#152C4D#152C4D

#152C4D is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.3% C 0.067 H 257.6°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#152C4D
RGB	rgb(21, 44, 77)
HSL	hsl(215, 57%, 19%)
HSV	hsv(215, 73%, 30%)
CMYK	cmyk(72.7%, 42.9%, 0%, 69.8%)
CIE-LAB	lab(17.90, 3.53, -23.05)
CIE-LCH	lch(17.90, 23.31, 278.71°)
OKLab	oklab(29.32% -0.0144 -0.0656)
OKLCH	oklch(29.32% 0.067 257.6)
XYZ	xyz(2.5490, 2.4964, 7.3673)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C4D #4D3615

analogous

#15484D #152C4D #1A154D

triadic

#152C4D #4D152C #2C4D15

tetradic

#152C4D #4D1548 #4D3615 #154D1A

square

#152C4D #4D1548 #4D3615 #154D1A

split-complementary

#152C4D #4D1A15 #484D15

monochromatic

#070E18 #08111D #152C4D #22477D #2F63AD

Accessibility & contrast

On white

14.01

#152C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#152C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C4D

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C4D	#FFFFFF	#000000	##FFFFFF
##152C4D	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2F4E

Deuteranopia (green-blind)

#15294C

Tritanopia (blue-blind)

#003438

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152c4d;
/* rgb */ color: rgb(21, 44, 77);
/* oklch */ color: oklch(29.3% 0.067 257.6);

Tailwind

colors: {
  custom: {
    50: '#5a647f',
    500: '#152c4d',
    950: '#000000',
  },
}

SCSS

$custom: #152c4d;
$custom-light: #5a647f;
$custom-dark: #000000;

JSON

{
  "hex": "#152c4d",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 77
  },
  "hsl": {
    "h": 215.357,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29319,
    "c": 0.06714,
    "h": 257.6
  },
  "luminance": 0.02497
}

Semantic roles & 50–950 ramp

primary

#152C4D

secondary

#856639

accent

#A247E0

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #152C4D

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

Preview Lab → · Contrast checker → · Palette generator →