#152A4D#152A4D

#152A4D is a dark, moderate blue. Relative luminance 0.024; OKLCH L 28.8% C 0.070 H 260.0°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#152A4D
RGB	rgb(21, 42, 77)
HSL	hsl(218, 57%, 19%)
HSV	hsv(218, 73%, 30%)
CMYK	cmyk(72.7%, 45.5%, 0%, 69.8%)
CIE-LAB	lab(17.23, 4.99, -24.11)
CIE-LCH	lch(17.23, 24.63, 281.69°)
OKLab	oklab(28.8% -0.0121 -0.0687)
OKLCH	oklch(28.8% 0.07 260)
XYZ	xyz(2.4763, 2.3509, 7.3430)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A4D #4D3815

analogous

#15464D #152A4D #1C154D

triadic

#152A4D #4D152A #2A4D15

tetradic

#152A4D #4D1546 #4D3815 #154D1C

square

#152A4D #4D1546 #4D3815 #154D1C

split-complementary

#152A4D #4D1C15 #464D15

monochromatic

#070D18 #08101D #152A4D #22447D #2F5EAD

Accessibility & contrast

On white

14.28

#152A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#152A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A4D

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A4D	#FFFFFF	#000000	##FFFFFF
##152A4D	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2D4E

Deuteranopia (green-blind)

#11284C

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #152a4d;
/* rgb */ color: rgb(21, 42, 77);
/* oklch */ color: oklch(28.8% 0.070 260.0);

Tailwind

colors: {
  custom: {
    50: '#5a637f',
    500: '#152a4d',
    950: '#000000',
  },
}

SCSS

$custom: #152a4d;
$custom-light: #5a637f;
$custom-dark: #000000;

JSON

{
  "hex": "#152a4d",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 77
  },
  "hsl": {
    "h": 217.5,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28798,
    "c": 0.06979,
    "h": 260
  },
  "luminance": 0.02351
}

Semantic roles & 50–950 ramp

primary

#152A4D

secondary

#856839

accent

#A747E0

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #152A4D

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

Preview Lab → · Contrast checker → · Palette generator →