#152B56#152B56

#152B56 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.7% C 0.083 H 262.2°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#152B56
RGB	rgb(21, 43, 86)
HSL	hsl(220, 61%, 21%)
HSV	hsv(220, 76%, 34%)
CMYK	cmyk(75.6%, 50%, 0%, 66.3%)
CIE-LAB	lab(18.18, 8.04, -28.65)
CIE-LCH	lch(18.18, 29.76, 285.67°)
OKLab	oklab(29.73% -0.0112 -0.0821)
OKLCH	oklch(29.73% 0.083 262.2)
XYZ	xyz(2.8523, 2.5588, 9.1459)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B56 #564015

analogous

#154B56 #152B56 #1F1556

triadic

#152B56 #56152B #2B5615

tetradic

#152B56 #56154B #564015 #15561F

square

#152B56 #56154B #564015 #15561F

split-complementary

#152B56 #561F15 #4B5615

monochromatic

#060C19 #091225 #152B56 #214487 #2D5CB8

Accessibility & contrast

On white

13.89

#152B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#152B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B56

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B56	#FFFFFF	#000000	##FFFFFF
##152B56	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153058

Deuteranopia (green-blind)

#082A55

Tritanopia (blue-blind)

#00353C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152b56;
/* rgb */ color: rgb(21, 43, 86);
/* oklch */ color: oklch(29.7% 0.083 262.2);

Tailwind

colors: {
  custom: {
    50: '#5c6386',
    500: '#152b56',
    950: '#000000',
  },
}

SCSS

$custom: #152b56;
$custom-light: #5c6386;
$custom-dark: #000000;

JSON

{
  "hex": "#152b56",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 86
  },
  "hsl": {
    "h": 219.692,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29733,
    "c": 0.08283,
    "h": 262.2
  },
  "luminance": 0.02559
}

Semantic roles & 50–950 ramp

primary

#152B56

secondary

#8E7139

accent

#AE44E4

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #152B56

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

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