#152257#152257

#152257 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.7% C 0.097 H 268.8°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#152257
RGB	rgb(21, 34, 87)
HSL	hsl(228, 61%, 21%)
HSV	hsv(228, 76%, 34%)
CMYK	cmyk(75.9%, 60.9%, 0%, 65.9%)
CIE-LAB	lab(15.44, 15.15, -33.75)
CIE-LCH	lch(15.44, 36.99, 294.17°)
OKLab	oklab(27.68% -0.0021 -0.0972)
OKLCH	oklch(27.68% 0.097 268.8)
XYZ	xyz(2.6010, 1.9913, 9.2623)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152257 #574A15

analogous

#154357 #152257 #291557

triadic

#152257 #571522 #225715

tetradic

#152257 #571543 #574A15 #155729

square

#152257 #571543 #574A15 #155729

split-complementary

#152257 #572915 #435715

monochromatic

#060A19 #090F26 #152257 #213588 #2D49BA

Accessibility & contrast

On white

15.02

#152257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#152257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152257

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152257	#FFFFFF	#000000	##FFFFFF
##152257	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A59

Deuteranopia (green-blind)

#002456

Tritanopia (blue-blind)

#002F38

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #152257;
/* rgb */ color: rgb(21, 34, 87);
/* oklch */ color: oklch(27.7% 0.097 268.8);

Tailwind

colors: {
  custom: {
    50: '#5d5c87',
    500: '#152257',
    950: '#000000',
  },
}

SCSS

$custom: #152257;
$custom-light: #5d5c87;
$custom-dark: #000000;

JSON

{
  "hex": "#152257",
  "rgb": {
    "r": 21,
    "g": 34,
    "b": 87
  },
  "hsl": {
    "h": 228.182,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.27677,
    "c": 0.09723,
    "h": 268.8
  },
  "luminance": 0.01992
}

Semantic roles & 50–950 ramp

primary

#152257

secondary

#8F7E39

accent

#C544E4

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05040B

muted

#79797C

Preview Lab

Preview with #152257

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

Preview Lab → · Contrast checker → · Palette generator →