#152E58#152E58

#152E58 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.6% C 0.082 H 260.1°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#152E58
RGB	rgb(21, 46, 88)
HSL	hsl(218, 61%, 21%)
HSV	hsv(218, 76%, 35%)
CMYK	cmyk(76.1%, 47.7%, 0%, 65.5%)
CIE-LAB	lab(19.30, 6.69, -28.20)
CIE-LCH	lch(19.30, 28.98, 283.34°)
OKLab	oklab(30.64% -0.014 -0.0807)
OKLCH	oklch(30.64% 0.082 260.1)
XYZ	xyz(3.0471, 2.8177, 9.6139)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E58 #583F15

analogous

#155058 #152E58 #1E1558

triadic

#152E58 #58152E #2E5815

tetradic

#152E58 #581550 #583F15 #15581E

square

#152E58 #581550 #583F15 #15581E

split-complementary

#152E58 #581E15 #505815

monochromatic

#060D19 #091427 #152E58 #214889 #2D62BB

Accessibility & contrast

On white

13.43

#152E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#152E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E58

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E58	#FFFFFF	#000000	##FFFFFF
##152E58	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19325A

Deuteranopia (green-blind)

#0D2C57

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #152e58;
/* rgb */ color: rgb(21, 46, 88);
/* oklch */ color: oklch(30.6% 0.082 260.1);

Tailwind

colors: {
  custom: {
    50: '#5c6687',
    500: '#152e58',
    950: '#000000',
  },
}

SCSS

$custom: #152e58;
$custom-light: #5c6687;
$custom-dark: #000000;

JSON

{
  "hex": "#152e58",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 88
  },
  "hsl": {
    "h": 217.612,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30638,
    "c": 0.08187,
    "h": 260.1
  },
  "luminance": 0.02818
}

Semantic roles & 50–950 ramp

primary

#152E58

secondary

#906F39

accent

#A843E5

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #152E58

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

Preview Lab → · Contrast checker → · Palette generator →