#152C58#152C58

#152C58 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.1% C 0.085 H 261.9°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#152C58
RGB	rgb(21, 44, 88)
HSL	hsl(219, 61%, 21%)
HSV	hsv(219, 76%, 35%)
CMYK	cmyk(76.1%, 50%, 0%, 65.5%)
CIE-LAB	lab(18.65, 8.15, -29.24)
CIE-LCH	lch(18.65, 30.35, 285.57°)
OKLab	oklab(30.14% -0.0119 -0.0838)
OKLCH	oklch(30.14% 0.085 261.9)
XYZ	xyz(2.9708, 2.6651, 9.5885)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C58 #584115

analogous

#154E58 #152C58 #201558

triadic

#152C58 #58152C #2C5815

tetradic

#152C58 #58154E #584115 #155820

square

#152C58 #58154E #584115 #155820

split-complementary

#152C58 #582015 #4E5815

monochromatic

#060C19 #091327 #152C58 #214589 #2D5DBB

Accessibility & contrast

On white

13.70

#152C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#152C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C58

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C58	#FFFFFF	#000000	##FFFFFF
##152C58	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15315A

Deuteranopia (green-blind)

#072B57

Tritanopia (blue-blind)

#00363D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152c58;
/* rgb */ color: rgb(21, 44, 88);
/* oklch */ color: oklch(30.1% 0.085 261.9);

Tailwind

colors: {
  custom: {
    50: '#5c6487',
    500: '#152c58',
    950: '#000000',
  },
}

SCSS

$custom: #152c58;
$custom-light: #5c6487;
$custom-dark: #000000;

JSON

{
  "hex": "#152c58",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 88
  },
  "hsl": {
    "h": 219.403,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30138,
    "c": 0.0846,
    "h": 261.9
  },
  "luminance": 0.02665
}

Semantic roles & 50–950 ramp

primary

#152C58

secondary

#907239

accent

#AD43E5

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #152C58

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

Preview Lab → · Contrast checker → · Palette generator →