#154396

Closest named color: Cobalt (#1E488F). oklch(40.6% 0.145 261.1), rgb(21, 67, 150).

Aa

White text reads best on this color (9.23:1).

About this color

#154396 is a dark, vivid blue. In OKLCH its lightness is 41%, its chroma 0.145 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.021 away. White text reads best on it, at 9.23:1.

Hue familyBlues
Lightnessdark (41%)
Chromavivid (0.145)
Temperaturecool
Nearest nameCobalt (#1E488F)
Black text2.27:1
White text9.23:1

Values

HEX#154396
RGBrgb(21, 67, 150)
HSLhsl(219, 75%, 34%)
OKLCHoklch(40.6% 0.145 261.1)

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 #154396 9.23:1 AAA Lc -95.1 Preferred for body text
Black text on #154396 2.27:1 Fails Lc 13.3 Not readable
#154396 text on white 9.23:1 AAA Lc 90.7 Preferred for body text
#154396 text on black 2.27:1 Fails Lc -11.6 Not readable

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 800.

  1. Step 50

    50

    #F1F6FD

    oklch(97.1% 0.011 256.7)

  2. Step 100

    100

    #E1EAFB

    oklch(93.5% 0.025 263.3)

  3. Step 200

    200

    #C8DAF9

    oklch(88.5% 0.047 261.4)

  4. Step 300

    300

    #A2C2F8

    oklch(81% 0.084 260.7)

  5. Step 400

    400

    #6FA0F5

    oklch(70.8% 0.136 260.8)

  6. Step 500

    500

    #4985F1

    oklch(63.1% 0.174 261.1)

  7. Step 600

    600

    #2C6CDF

    oklch(55.7% 0.188 261)

  8. Step 700

    700

    #1F59C2

    oklch(49.1% 0.175 261.2)

  9. Step 800

    800 (this color)

    #154396

    oklch(40.6% 0.145 261.1)

  10. Step 900

    900

    #1C3E7D

    oklch(37.6% 0.114 261.4)

  11. Step 950

    950

    #112549

    oklch(27% 0.072 261.1)

Export this scale for Tailwind in the Tailwind colors tool

#154396 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)#004E990.029
Deuteranopia (no green cones)#0042940.011
Tritanopia (no blue cones)#0058660.112
Achromatopsia (no color)#4747470.146

Harmonies

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

Complementary

The opposite hue (180°).

  • #154396

    #154396

    oklch(40.6% 0.145 261.1)

  • #604300

    #604300

    oklch(40.5% 0.084 80.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #154396

    #154396

    oklch(40.6% 0.145 261.1)

  • #00506D

    #00506D

    oklch(40.5% 0.082 231.3)

  • #4D3390

    #4D3390

    oklch(40.6% 0.146 291.4)

Open the analogous palette in the generator

Split complementary

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

  • #154396

    #154396

    oklch(40.6% 0.145 261.1)

  • #743400

    #743400

    oklch(40.5% 0.106 50.8)

  • #4C4D00

    #4C4D00

    oklch(40.6% 0.089 110.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #154396

    #154396

    oklch(40.6% 0.145 261.1)

  • #861724

    #861724

    oklch(40.5% 0.145 21.1)

  • #0F5900

    #0F5900

    oklch(40.5% 0.133 141.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #154396

    #154396

    oklch(40.6% 0.145 261.1)

  • #7E1952

    #7E1952

    oklch(40.5% 0.145 351.3)

  • #604300

    #604300

    oklch(40.5% 0.084 80.6)

  • #005743

    #005743

    oklch(40.6% 0.08 170.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #154396, closest first.

Similar named colors

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

Use #154396 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.