#7840C7

Closest named color: Bluey Purple (#6241C7). oklch(51.3% 0.199 298), rgb(120, 64, 199).

Aa

White text reads best on this color (6.25:1).

About this color

#7840C7 is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.199 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.040 away. White text reads best on it, at 6.25:1.

Hue familyPurples
Lightnessmedium-dark (51%)
Chromavivid (0.199)
Temperaturein between
Nearest nameBluey Purple (#6241C7)
Black text3.35:1
White text6.25:1

Values

HEX#7840C7
RGBrgb(120, 64, 199)
HSLhsl(265, 55%, 52%)
OKLCHoklch(51.3% 0.199 298)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #7840C7 6.25:1 AA Lc -85.7 Fine for body text
Black text on #7840C7 3.35:1 AA large text Lc 23.5 Dividers and decoration only
#7840C7 text on white 6.25:1 AA Lc 80.5 Fine for body text
#7840C7 text on black 3.35:1 AA large text Lc -21.3 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

  1. Step 50

    50

    #F6F4FD

    oklch(97.1% 0.012 296.4)

  2. Step 100

    100

    #ECE6FB

    oklch(93.6% 0.029 298.9)

  3. Step 200

    200

    #DDD2F9

    oklch(88.5% 0.054 298.2)

  4. Step 300

    300

    #C8B3F7

    oklch(80.8% 0.097 298.4)

  5. Step 400

    400

    #AD89F3

    oklch(70.7% 0.154 298)

  6. Step 500

    500

    #9A67EE

    oklch(63.1% 0.196 298)

  7. Step 600

    600

    #8649DD

    oklch(55.6% 0.214 298)

  8. Step 700

    700 (this color)

    #7840C7

    oklch(51.3% 0.199 298)

  9. Step 800

    800

    #5C309B

    oklch(42.6% 0.165 297.8)

  10. Step 900

    900

    #4B2D7B

    oklch(37.7% 0.127 297.7)

  11. Step 950

    950

    #2C1B48

    oklch(27% 0.081 298.2)

Export this scale for Tailwind in the Tailwind colors tool

#7840C7 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#0061CB0.134
Deuteranopia (no green cones)#005FC40.134
Tritanopia (no blue cones)#65607E0.152
Achromatopsia (no color)#6060600.200

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #7840C7

    #7840C7

    oklch(51.3% 0.199 298)

  • #616F00

    #616F00

    oklch(51.2% 0.119 118.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7840C7

    #7840C7

    oklch(51.3% 0.199 298)

  • #3857D7

    #3857D7

    oklch(51.3% 0.199 268.1)

  • #9F2B9F

    #9F2B9F

    oklch(51.4% 0.199 328)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #7840C7

    #7840C7

    oklch(51.3% 0.199 298)

  • #806200

    #806200

    oklch(51.2% 0.105 87.6)

  • #007D2F

    #007D2F

    oklch(51.4% 0.149 147.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7840C7

    #7840C7

    oklch(51.3% 0.199 298)

  • #995100

    #995100

    oklch(51.2% 0.123 57.8)

  • #007867

    #007867

    oklch(51.2% 0.094 178.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7840C7

    #7840C7

    oklch(51.3% 0.199 298)

  • #BF1717

    #BF1717

    oklch(51.4% 0.199 28)

  • #616F00

    #616F00

    oklch(51.2% 0.119 118.1)

  • #007581

    #007581

    oklch(51.4% 0.088 207.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7840C7, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #7840C7 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.