#151D60#151D60

#151D60 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.5% C 0.118 H 270.9°. Best body text is #FFFFFF at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#151D60
RGB	rgb(21, 29, 96)
HSL	hsl(234, 64%, 23%)
HSV	hsv(234, 78%, 38%)
CMYK	cmyk(78.1%, 69.8%, 0%, 62.4%)
CIE-LAB	lab(14.86, 22.50, -40.72)
CIE-LCH	lch(14.86, 46.52, 298.92°)
OKLab	oklab(27.51% 0.0019 -0.1177)
OKLCH	oklch(27.51% 0.118 270.9)
XYZ	xyz(2.8592, 1.8824, 11.2767)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D60 #605815

analogous

#154260 #151D60 #321560

triadic

#151D60 #60151D #1D6015

tetradic

#151D60 #601542 #605815 #156032

square

#151D60 #601542 #605815 #156032

split-complementary

#151D60 #603215 #426015

monochromatic

#050819 #0A0E2E #151D60 #202C92 #2B3BC4

Accessibility & contrast

On white

15.25

#151D60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#151D60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D60

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D60	#FFFFFF	#000000	##FFFFFF
##151D60	1.00	15.25	1.38	15.25
#FFFFFF	15.25	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002962

Deuteranopia (green-blind)

#00225F

Tritanopia (blue-blind)

#002F3B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151d60;
/* rgb */ color: rgb(21, 29, 96);
/* oklch */ color: oklch(27.5% 0.118 270.9);

Tailwind

colors: {
  custom: {
    50: '#60598e',
    500: '#151d60',
    950: '#000000',
  },
}

SCSS

$custom: #151d60;
$custom-light: #60598e;
$custom-dark: #000000;

JSON

{
  "hex": "#151d60",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 96
  },
  "hsl": {
    "h": 233.6,
    "s": 64.103,
    "l": 22.941
  },
  "oklch": {
    "l": 0.27505,
    "c": 0.11774,
    "h": 270.9
  },
  "luminance": 0.01883
}

Semantic roles & 50–950 ramp

primary

#151D60

secondary

#978D3A

accent

#D541E7

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #151D60

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

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