#152C4F#152C4F

#152C4F is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.5% C 0.070 H 258.6°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#152C4F
RGB	rgb(21, 44, 79)
HSL	hsl(216, 58%, 20%)
HSV	hsv(216, 73%, 31%)
CMYK	cmyk(73.4%, 44.3%, 0%, 69%)
CIE-LAB	lab(18.03, 4.37, -24.19)
CIE-LCH	lch(18.03, 24.58, 280.23°)
OKLab	oklab(29.46% -0.0139 -0.0689)
OKLCH	oklch(29.46% 0.07 258.6)
XYZ	xyz(2.6207, 2.5250, 7.7449)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C4F #4F3815

analogous

#15494F #152C4F #1B154F

triadic

#152C4F #4F152C #2C4F15

tetradic

#152C4F #4F1549 #4F3815 #154F1B

square

#152C4F #4F1549 #4F3815 #154F1B

split-complementary

#152C4F #4F1B15 #494F15

monochromatic

#060D18 #08111F #152C4F #22477F #2F62B0

Accessibility & contrast

On white

13.95

#152C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#152C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C4F

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C4F	#FFFFFF	#000000	##FFFFFF
##152C4F	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2F50

Deuteranopia (green-blind)

#132A4E

Tritanopia (blue-blind)

#003439

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152c4f;
/* rgb */ color: rgb(21, 44, 79);
/* oklch */ color: oklch(29.5% 0.070 258.6);

Tailwind

colors: {
  custom: {
    50: '#5a6480',
    500: '#152c4f',
    950: '#000000',
  },
}

SCSS

$custom: #152c4f;
$custom-light: #5a6480;
$custom-dark: #000000;

JSON

{
  "hex": "#152c4f",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 79
  },
  "hsl": {
    "h": 216.207,
    "s": 58,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29461,
    "c": 0.07032,
    "h": 258.6
  },
  "luminance": 0.02525
}

Semantic roles & 50–950 ramp

primary

#152C4F

secondary

#876839

accent

#A447E1

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #152C4F

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

Preview Lab → · Contrast checker → · Palette generator →