#152D53#152D53

#152D53 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.0% C 0.075 H 259.2°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#152D53
RGB	rgb(21, 45, 83)
HSL	hsl(217, 60%, 20%)
HSV	hsv(217, 75%, 33%)
CMYK	cmyk(74.7%, 45.8%, 0%, 67.5%)
CIE-LAB	lab(18.63, 5.31, -25.93)
CIE-LCH	lch(18.63, 26.47, 281.58°)
OKLab	oklab(30.01% -0.0141 -0.074)
OKLCH	oklch(30.01% 0.075 259.2)
XYZ	xyz(2.8084, 2.6604, 8.5474)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D53 #533B15

analogous

#154C53 #152D53 #1C1553

triadic

#152D53 #53152D #2D5315

tetradic

#152D53 #53154C #533B15 #15531C

square

#152D53 #53154C #533B15 #15531C

split-complementary

#152D53 #531C15 #4C5315

monochromatic

#060D18 #091322 #152D53 #214784 #2E62B5

Accessibility & contrast

On white

13.71

#152D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#152D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D53

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D53	#FFFFFF	#000000	##FFFFFF
##152D53	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3054

Deuteranopia (green-blind)

#112B52

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152d53;
/* rgb */ color: rgb(21, 45, 83);
/* oklch */ color: oklch(30.0% 0.075 259.2);

Tailwind

colors: {
  custom: {
    50: '#5b6583',
    500: '#152d53',
    950: '#000000',
  },
}

SCSS

$custom: #152d53;
$custom-light: #5b6583;
$custom-dark: #000000;

JSON

{
  "hex": "#152d53",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 83
  },
  "hsl": {
    "h": 216.774,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30011,
    "c": 0.07533,
    "h": 259.2
  },
  "luminance": 0.02661
}

Semantic roles & 50–950 ramp

primary

#152D53

secondary

#8B6B39

accent

#A645E3

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #152D53

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

Preview Lab → · Contrast checker → · Palette generator →