#151E58#151E58

#151E58 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.9% C 0.104 H 270.8°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#151E58
RGB	rgb(21, 30, 88)
HSL	hsl(232, 61%, 21%)
HSV	hsv(232, 76%, 35%)
CMYK	cmyk(76.1%, 65.9%, 0%, 65.5%)
CIE-LAB	lab(14.36, 18.53, -36.19)
CIE-LCH	lch(14.36, 40.65, 297.11°)
OKLab	oklab(26.9% 0.0015 -0.1044)
OKLCH	oklch(26.9% 0.104 270.8)
XYZ	xyz(2.5344, 1.7923, 9.4430)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E58 #584F15

analogous

#154058 #151E58 #2E1558

triadic

#151E58 #58151E #1E5815

tetradic

#151E58 #581540 #584F15 #15582E

square

#151E58 #581540 #584F15 #15582E

split-complementary

#151E58 #582E15 #405815

monochromatic

#060819 #090D27 #151E58 #212F89 #2D40BB

Accessibility & contrast

On white

15.46

#151E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#151E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E58

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E58	#FFFFFF	#000000	##FFFFFF
##151E58	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275A

Deuteranopia (green-blind)

#002157

Tritanopia (blue-blind)

#002D37

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #151e58;
/* rgb */ color: rgb(21, 30, 88);
/* oklch */ color: oklch(26.9% 0.104 270.8);

Tailwind

colors: {
  custom: {
    50: '#5d5988',
    500: '#151e58',
    950: '#000000',
  },
}

SCSS

$custom: #151e58;
$custom-light: #5d5988;
$custom-dark: #000000;

JSON

{
  "hex": "#151e58",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 88
  },
  "hsl": {
    "h": 231.94,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.26898,
    "c": 0.10444,
    "h": 270.8
  },
  "luminance": 0.01793
}

Semantic roles & 50–950 ramp

primary

#151E58

secondary

#908439

accent

#CF43E5

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #151E58

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

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