#152B4D#152B4D

#152B4D is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.1% C 0.068 H 258.8°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#152B4D
RGB	rgb(21, 43, 77)
HSL	hsl(216, 57%, 19%)
HSV	hsv(216, 73%, 30%)
CMYK	cmyk(72.7%, 44.2%, 0%, 69.8%)
CIE-LAB	lab(17.57, 4.26, -23.58)
CIE-LCH	lch(17.57, 23.96, 280.24°)
OKLab	oklab(29.06% -0.0132 -0.0671)
OKLCH	oklch(29.06% 0.068 258.8)
XYZ	xyz(2.5122, 2.4228, 7.3550)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B4D #4D3715

analogous

#15474D #152B4D #1B154D

triadic

#152B4D #4D152B #2B4D15

tetradic

#152B4D #4D1547 #4D3715 #154D1B

square

#152B4D #4D1547 #4D3715 #154D1B

split-complementary

#152B4D #4D1B15 #474D15

monochromatic

#070D18 #08101D #152B4D #22467D #2F61AD

Accessibility & contrast

On white

14.15

#152B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#152B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B4D

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B4D	#FFFFFF	#000000	##FFFFFF
##152B4D	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2E4E

Deuteranopia (green-blind)

#13294C

Tritanopia (blue-blind)

#003338

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #152b4d;
/* rgb */ color: rgb(21, 43, 77);
/* oklch */ color: oklch(29.1% 0.068 258.8);

Tailwind

colors: {
  custom: {
    50: '#5a637f',
    500: '#152b4d',
    950: '#000000',
  },
}

SCSS

$custom: #152b4d;
$custom-light: #5a637f;
$custom-dark: #000000;

JSON

{
  "hex": "#152b4d",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 77
  },
  "hsl": {
    "h": 216.429,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29058,
    "c": 0.06844,
    "h": 258.8
  },
  "luminance": 0.02423
}

Semantic roles & 50–950 ramp

primary

#152B4D

secondary

#856739

accent

#A447E0

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #152B4D

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

Preview Lab → · Contrast checker → · Palette generator →