#152D57#152D57

#152D57 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.3% C 0.082 H 260.7°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#152D57
RGB	rgb(21, 45, 87)
HSL	hsl(218, 61%, 21%)
HSV	hsv(218, 76%, 34%)
CMYK	cmyk(75.9%, 48.3%, 0%, 65.9%)
CIE-LAB	lab(18.90, 7.00, -28.17)
CIE-LCH	lch(18.90, 29.02, 283.95°)
OKLab	oklab(30.31% -0.0132 -0.0806)
OKLCH	oklch(30.31% 0.082 260.7)
XYZ	xyz(2.9673, 2.7240, 9.3844)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D57 #573F15

analogous

#154E57 #152D57 #1E1557

triadic

#152D57 #57152D #2D5715

tetradic

#152D57 #57154E #573F15 #15571E

square

#152D57 #57154E #573F15 #15571E

split-complementary

#152D57 #571E15 #4E5715

monochromatic

#060D19 #091326 #152D57 #214688 #2D60BA

Accessibility & contrast

On white

13.59

#152D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#152D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D57

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D57	#FFFFFF	#000000	##FFFFFF
##152D57	1.00	13.59	1.54	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183159

Deuteranopia (green-blind)

#0C2B56

Tritanopia (blue-blind)

#00373D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152d57;
/* rgb */ color: rgb(21, 45, 87);
/* oklch */ color: oklch(30.3% 0.082 260.7);

Tailwind

colors: {
  custom: {
    50: '#5c6587',
    500: '#152d57',
    950: '#000000',
  },
}

SCSS

$custom: #152d57;
$custom-light: #5c6587;
$custom-dark: #000000;

JSON

{
  "hex": "#152d57",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 87
  },
  "hsl": {
    "h": 218.182,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3031,
    "c": 0.08166,
    "h": 260.7
  },
  "luminance": 0.02724
}

Semantic roles & 50–950 ramp

primary

#152D57

secondary

#8F7039

accent

#AA44E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #152D57

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

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