#152B6B#152B6B

#152B6B is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.5% C 0.115 H 265.7°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#152B6B
RGB	rgb(21, 43, 107)
HSL	hsl(225, 67%, 25%)
HSV	hsv(225, 80%, 42%)
CMYK	cmyk(80.4%, 59.8%, 0%, 58%)
CIE-LAB	lab(19.84, 16.89, -39.82)
CIE-LCH	lch(19.84, 43.25, 292.99°)
OKLab	oklab(31.51% -0.0087 -0.1149)
OKLCH	oklch(31.51% 0.115 265.7)
XYZ	xyz(3.8260, 2.9483, 14.2745)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B6B #6B5515

analogous

#15566B #152B6B #2A156B

triadic

#152B6B #6B152B #2B6B15

tetradic

#152B6B #6B1556 #6B5515 #156B2A

square

#152B6B #6B1556 #6B5515 #156B2A

split-complementary

#152B6B #6B2A15 #566B15

monochromatic

#050A1A #0B1638 #152B6B #1F409E #2954D1

Accessibility & contrast

On white

13.21

#152B6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#152B6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B6B

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B6B	#FFFFFF	#000000	##FFFFFF
##152B6B	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346D

Deuteranopia (green-blind)

#002C6A

Tritanopia (blue-blind)

#003B46

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #152b6b;
/* rgb */ color: rgb(21, 43, 107);
/* oklch */ color: oklch(31.5% 0.115 265.7);

Tailwind

colors: {
  custom: {
    50: '#616396',
    500: '#152b6b',
    950: '#000000',
  },
}

SCSS

$custom: #152b6b;
$custom-light: #616396;
$custom-dark: #000000;

JSON

{
  "hex": "#152b6b",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 107
  },
  "hsl": {
    "h": 224.651,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31514,
    "c": 0.11522,
    "h": 265.7
  },
  "luminance": 0.02949
}

Semantic roles & 50–950 ramp

primary

#152B6B

secondary

#A2873A

accent

#BE3EEA

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #152B6B

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

Preview Lab → · Contrast checker → · Palette generator →