#152D51#152D51

#152D51 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.9% C 0.072 H 258.4°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#152D51
RGB	rgb(21, 45, 81)
HSL	hsl(216, 59%, 20%)
HSV	hsv(216, 74%, 32%)
CMYK	cmyk(74.1%, 44.4%, 0%, 68.2%)
CIE-LAB	lab(18.50, 4.48, -24.80)
CIE-LCH	lch(18.50, 25.20, 280.23°)
OKLab	oklab(29.87% -0.0145 -0.0707)
OKLCH	oklch(29.87% 0.072 258.4)
XYZ	xyz(2.7323, 2.6300, 8.1466)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D51 #513915

analogous

#154B51 #152D51 #1B1551

triadic

#152D51 #51152D #2D5115

tetradic

#152D51 #51154B #513915 #15511B

square

#152D51 #51154B #513915 #15511B

split-complementary

#152D51 #511B15 #4B5115

monochromatic

#060D18 #081220 #152D51 #224882 #2E63B2

Accessibility & contrast

On white

13.76

#152D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#152D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D51

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D51	#FFFFFF	#000000	##FFFFFF
##152D51	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3052

Deuteranopia (green-blind)

#132A50

Tritanopia (blue-blind)

#00353B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152d51;
/* rgb */ color: rgb(21, 45, 81);
/* oklch */ color: oklch(29.9% 0.072 258.4);

Tailwind

colors: {
  custom: {
    50: '#5a6582',
    500: '#152d51',
    950: '#000000',
  },
}

SCSS

$custom: #152d51;
$custom-light: #5a6582;
$custom-dark: #000000;

JSON

{
  "hex": "#152d51",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 81
  },
  "hsl": {
    "h": 216,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.29865,
    "c": 0.07217,
    "h": 258.4
  },
  "luminance": 0.0263
}

Semantic roles & 50–950 ramp

primary

#152D51

secondary

#896939

accent

#A446E2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #152D51

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

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