#152D56#152D56

#152D56 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.2% C 0.080 H 260.4°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#152D56
RGB	rgb(21, 45, 86)
HSL	hsl(218, 61%, 21%)
HSV	hsv(218, 76%, 34%)
CMYK	cmyk(75.6%, 47.7%, 0%, 66.3%)
CIE-LAB	lab(18.83, 6.57, -27.61)
CIE-LCH	lch(18.83, 28.38, 283.39°)
OKLab	oklab(30.23% -0.0134 -0.079)
OKLCH	oklch(30.23% 0.08 260.4)
XYZ	xyz(2.9268, 2.7078, 9.1707)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D56 #563E15

analogous

#154D56 #152D56 #1D1556

triadic

#152D56 #56152D #2D5615

tetradic

#152D56 #56154D #563E15 #15561D

square

#152D56 #56154D #563E15 #15561D

split-complementary

#152D56 #561D15 #4D5615

monochromatic

#060D19 #091325 #152D56 #214787 #2D60B8

Accessibility & contrast

On white

13.62

#152D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#152D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D56

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D56	#FFFFFF	#000000	##FFFFFF
##152D56	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193158

Deuteranopia (green-blind)

#0D2B55

Tritanopia (blue-blind)

#00373D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152d56;
/* rgb */ color: rgb(21, 45, 86);
/* oklch */ color: oklch(30.2% 0.080 260.4);

Tailwind

colors: {
  custom: {
    50: '#5c6586',
    500: '#152d56',
    950: '#000000',
  },
}

SCSS

$custom: #152d56;
$custom-light: #5c6586;
$custom-dark: #000000;

JSON

{
  "hex": "#152d56",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 86
  },
  "hsl": {
    "h": 217.846,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30234,
    "c": 0.08008,
    "h": 260.4
  },
  "luminance": 0.02708
}

Semantic roles & 50–950 ramp

primary

#152D56

secondary

#8E6E39

accent

#A944E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #152D56

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

Preview Lab → · Contrast checker → · Palette generator →