#354ECC

Closest named color: Blue Blue (#2242C7). oklch(48.6% 0.196 269), rgb(53, 78, 204).

Aa

White text reads best on this color (6.74:1).

About this color

#354ECC is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.196 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.037 away. White text reads best on it, at 6.74:1.

Hue familyBlues
Lightnessmedium-dark (49%)
Chromavivid (0.196)
Temperaturecool
Nearest nameBlue Blue (#2242C7)
Black text3.11:1
White text6.74:1

Values

HEX#354ECC
RGBrgb(53, 78, 204)
HSLhsl(230, 60%, 50%)
OKLCHoklch(48.6% 0.196 269)

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 #354ECC 6.74:1 AA Lc -87.7 Fine for body text
Black text on #354ECC 3.11:1 AA large text Lc 21.4 Dividers and decoration only
#354ECC text on white 6.74:1 AA Lc 82.6 Fine for body text
#354ECC text on black 3.11:1 AA large text Lc -19.3 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

    #F2F5FE

    oklch(97% 0.012 271.3)

  2. Step 100

    100

    #E2EAFD

    oklch(93.7% 0.027 267.5)

  3. Step 200

    200

    #CBD8FD

    oklch(88.4% 0.053 270)

  4. Step 300

    300

    #A7BEFF

    oklch(80.8% 0.096 269.2)

  5. Step 400

    400

    #7A9AFF

    oklch(70.7% 0.152 269)

  6. Step 500

    500

    #5B7DFD

    oklch(63.1% 0.194 269)

  7. Step 600

    600

    #4462EC

    oklch(55.7% 0.21 269.1)

  8. Step 700

    700 (this color)

    #354ECC

    oklch(48.6% 0.196 269)

  9. Step 800

    800

    #2D42A6

    oklch(42.7% 0.162 269.2)

  10. Step 900

    900

    #273984

    oklch(37.6% 0.128 269.2)

  11. Step 950

    950

    #17224D

    oklch(26.9% 0.081 269.5)

Export this scale for Tailwind in the Tailwind colors tool

#354ECC 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)#0063D00.052
Deuteranopia (no green cones)#0055CA0.032
Tritanopia (no blue cones)#006E850.155
Achromatopsia (no color)#5B5B5B0.197

Harmonies

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

Complementary

The opposite hue (180°).

  • #354ECC

    #354ECC

    oklch(48.6% 0.196 269)

  • #765B00

    #765B00

    oklch(48.5% 0.099 88.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #354ECC

    #354ECC

    oklch(48.6% 0.196 269)

  • #006696

    #006696

    oklch(48.6% 0.11 239.2)

  • #7237BC

    #7237BC

    oklch(48.6% 0.197 299.2)

Open the analogous palette in the generator

Split complementary

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

  • #354ECC

    #354ECC

    oklch(48.6% 0.196 269)

  • #8E4C00

    #8E4C00

    oklch(48.7% 0.115 58.8)

  • #596800

    #596800

    oklch(48.7% 0.115 119.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #354ECC

    #354ECC

    oklch(48.6% 0.196 269)

  • #B40706

    #B40706

    oklch(48.6% 0.196 29)

  • #00732F

    #00732F

    oklch(48.5% 0.137 149)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #354ECC

    #354ECC

    oklch(48.6% 0.196 269)

  • #AD035D

    #AD035D

    oklch(48.6% 0.196 358.9)

  • #765B00

    #765B00

    oklch(48.5% 0.099 88.5)

  • #006F60

    #006F60

    oklch(48.5% 0.089 179.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #354ECC, closest first.

Similar named colors

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

Use #354ECC 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.