#152D58#152D58

#152D58 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.4% C 0.083 H 261.0°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#152D58
RGB	rgb(21, 45, 88)
HSL	hsl(219, 61%, 21%)
HSV	hsv(219, 76%, 35%)
CMYK	cmyk(76.1%, 48.9%, 0%, 65.5%)
CIE-LAB	lab(18.97, 7.42, -28.72)
CIE-LCH	lch(18.97, 29.66, 284.48°)
OKLab	oklab(30.39% -0.013 -0.0822)
OKLCH	oklch(30.39% 0.083 261)
XYZ	xyz(3.0085, 2.7405, 9.6010)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D58 #584015

analogous

#154F58 #152D58 #1F1558

triadic

#152D58 #58152D #2D5815

tetradic

#152D58 #58154F #584015 #15581F

square

#152D58 #58154F #584015 #15581F

split-complementary

#152D58 #581F15 #4F5815

monochromatic

#060D19 #091427 #152D58 #214689 #2D60BB

Accessibility & contrast

On white

13.56

#152D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#152D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D58

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D58	#FFFFFF	#000000	##FFFFFF
##152D58	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17315A

Deuteranopia (green-blind)

#0A2B57

Tritanopia (blue-blind)

#00373E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152d58;
/* rgb */ color: rgb(21, 45, 88);
/* oklch */ color: oklch(30.4% 0.083 261.0);

Tailwind

colors: {
  custom: {
    50: '#5c6587',
    500: '#152d58',
    950: '#000000',
  },
}

SCSS

$custom: #152d58;
$custom-light: #5c6587;
$custom-dark: #000000;

JSON

{
  "hex": "#152d58",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 88
  },
  "hsl": {
    "h": 218.507,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30387,
    "c": 0.08323,
    "h": 261
  },
  "luminance": 0.02741
}

Semantic roles & 50–950 ramp

primary

#152D58

secondary

#907139

accent

#AB43E5

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #152D58

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

Preview Lab → · Contrast checker → · Palette generator →