#152258#152258

#152258 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.8% C 0.099 H 268.8°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#152258
RGB	rgb(21, 34, 88)
HSL	hsl(228, 61%, 21%)
HSV	hsv(228, 76%, 35%)
CMYK	cmyk(76.1%, 61.4%, 0%, 65.5%)
CIE-LAB	lab(15.53, 15.57, -34.28)
CIE-LCH	lch(15.53, 37.65, 294.42°)
OKLab	oklab(27.77% -0.002 -0.0988)
OKLCH	oklch(27.77% 0.099 268.8)
XYZ	xyz(2.6421, 2.0078, 9.4789)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152258 #584B15

analogous

#154458 #152258 #2A1558

triadic

#152258 #581522 #225815

tetradic

#152258 #581544 #584B15 #15582A

square

#152258 #581544 #584B15 #15582A

split-complementary

#152258 #582A15 #445815

monochromatic

#060A19 #090F27 #152258 #213589 #2D48BB

Accessibility & contrast

On white

14.98

#152258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#152258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152258

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152258	#FFFFFF	#000000	##FFFFFF
##152258	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5A

Deuteranopia (green-blind)

#002457

Tritanopia (blue-blind)

#002F39

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #152258;
/* rgb */ color: rgb(21, 34, 88);
/* oklch */ color: oklch(27.8% 0.099 268.8);

Tailwind

colors: {
  custom: {
    50: '#5d5c88',
    500: '#152258',
    950: '#000000',
  },
}

SCSS

$custom: #152258;
$custom-light: #5d5c88;
$custom-dark: #000000;

JSON

{
  "hex": "#152258",
  "rgb": {
    "r": 21,
    "g": 34,
    "b": 88
  },
  "hsl": {
    "h": 228.358,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27769,
    "c": 0.09879,
    "h": 268.8
  },
  "luminance": 0.02008
}

Semantic roles & 50–950 ramp

primary

#152258

secondary

#907F39

accent

#C543E5

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #152258

Body copy rendered with the generated semantic roles for this colour.

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