#152F6B#152F6B

#152F6B is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.110 H 263.7°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#152F6B
RGB	rgb(21, 47, 107)
HSL	hsl(222, 67%, 25%)
HSV	hsv(222, 80%, 42%)
CMYK	cmyk(80.4%, 56.1%, 0%, 58%)
CIE-LAB	lab(21.03, 13.99, -37.87)
CIE-LCH	lch(21.03, 40.37, 290.27°)
OKLab	oklab(32.42% -0.012 -0.1091)
OKLCH	oklch(32.42% 0.11 263.7)
XYZ	xyz(3.9787, 3.2535, 14.3254)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F6B #6B5115

analogous

#155A6B #152F6B #26156B

triadic

#152F6B #6B152F #2F6B15

tetradic

#152F6B #6B155A #6B5115 #156B26

square

#152F6B #6B155A #6B5115 #156B26

split-complementary

#152F6B #6B2615 #5A6B15

monochromatic

#050B1A #0B1938 #152F6B #1F459E #295CD1

Accessibility & contrast

On white

12.72

#152F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#152F6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F6B

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F6B	#FFFFFF	#000000	##FFFFFF
##152F6B	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03376D

Deuteranopia (green-blind)

#002F6A

Tritanopia (blue-blind)

#003E48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #152f6b;
/* rgb */ color: rgb(21, 47, 107);
/* oklch */ color: oklch(32.4% 0.110 263.7);

Tailwind

colors: {
  custom: {
    50: '#616796',
    500: '#152f6b',
    950: '#000000',
  },
}

SCSS

$custom: #152f6b;
$custom-light: #616796;
$custom-dark: #000000;

JSON

{
  "hex": "#152f6b",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 107
  },
  "hsl": {
    "h": 221.86,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.32417,
    "c": 0.10976,
    "h": 263.7
  },
  "luminance": 0.03254
}

Semantic roles & 50–950 ramp

primary

#152F6B

secondary

#A2823A

accent

#B63EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #152F6B

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

Preview Lab → · Contrast checker → · Palette generator →