#152A4C#152A4C

#152A4C is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.7% C 0.068 H 259.6°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#152A4C
RGB	rgb(21, 42, 76)
HSL	hsl(217, 57%, 19%)
HSV	hsv(217, 72%, 30%)
CMYK	cmyk(72.4%, 44.7%, 0%, 70.2%)
CIE-LAB	lab(17.16, 4.57, -23.54)
CIE-LCH	lch(17.16, 23.98, 281.00°)
OKLab	oklab(28.73% -0.0123 -0.067)
OKLCH	oklch(28.73% 0.068 259.6)
XYZ	xyz(2.4413, 2.3369, 7.1585)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A4C #4C3715

analogous

#15464C #152A4C #1C154C

triadic

#152A4C #4C152A #2A4C15

tetradic

#152A4C #4C1546 #4C3715 #154C1C

square

#152A4C #4C1546 #4C3715 #154C1C

split-complementary

#152A4C #4C1C15 #464C15

monochromatic

#070D18 #08101C #152A4C #22447C #2F5FAC

Accessibility & contrast

On white

14.31

#152A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#152A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A4C

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A4C	#FFFFFF	#000000	##FFFFFF
##152A4C	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2D4D

Deuteranopia (green-blind)

#12284B

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #152a4c;
/* rgb */ color: rgb(21, 42, 76);
/* oklch */ color: oklch(28.7% 0.068 259.6);

Tailwind

colors: {
  custom: {
    50: '#59637e',
    500: '#152a4c',
    950: '#000000',
  },
}

SCSS

$custom: #152a4c;
$custom-light: #59637e;
$custom-dark: #000000;

JSON

{
  "hex": "#152a4c",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 76
  },
  "hsl": {
    "h": 217.091,
    "s": 56.701,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28725,
    "c": 0.06817,
    "h": 259.6
  },
  "luminance": 0.02337
}

Semantic roles & 50–950 ramp

primary

#152A4C

secondary

#846739

accent

#A648E0

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #152A4C

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

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