#152D5F#152D5F

#152D5F is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.9% C 0.094 H 262.8°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#152D5F
RGB	rgb(21, 45, 95)
HSL	hsl(221, 64%, 23%)
HSV	hsv(221, 78%, 37%)
CMYK	cmyk(77.9%, 52.6%, 0%, 62.7%)
CIE-LAB	lab(19.48, 10.38, -32.54)
CIE-LCH	lch(19.48, 34.15, 287.69°)
OKLab	oklab(30.94% -0.0117 -0.0934)
OKLCH	oklch(30.94% 0.094 262.8)
XYZ	xyz(3.3125, 2.8621, 11.2021)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D5F #5F4715

analogous

#15525F #152D5F #22155F

triadic

#152D5F #5F152D #2D5F15

tetradic

#152D5F #5F1552 #5F4715 #155F22

square

#152D5F #5F1552 #5F4715 #155F22

split-complementary

#152D5F #5F2215 #525F15

monochromatic

#060C19 #0A152D #152D5F #204591 #2B5CC3

Accessibility & contrast

On white

13.36

#152D5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#152D5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D5F

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D5F	#FFFFFF	#000000	##FFFFFF
##152D5F	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103361

Deuteranopia (green-blind)

#002C5E

Tritanopia (blue-blind)

#003941

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #152d5f;
/* rgb */ color: rgb(21, 45, 95);
/* oklch */ color: oklch(30.9% 0.094 262.8);

Tailwind

colors: {
  custom: {
    50: '#5e658d',
    500: '#152d5f',
    950: '#000000',
  },
}

SCSS

$custom: #152d5f;
$custom-light: #5e658d;
$custom-dark: #000000;

JSON

{
  "hex": "#152d5f",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 95
  },
  "hsl": {
    "h": 220.541,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.30942,
    "c": 0.09417,
    "h": 262.8
  },
  "luminance": 0.02862
}

Semantic roles & 50–950 ramp

primary

#152D5F

secondary

#96783A

accent

#B141E7

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #152D5F

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

Preview Lab → · Contrast checker → · Palette generator →