#151A6F#151A6F

#151A6F is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.142 H 270.7°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#151A6F
RGB	rgb(21, 26, 111)
HSL	hsl(237, 68%, 26%)
HSV	hsv(237, 81%, 44%)
CMYK	cmyk(81.1%, 76.6%, 0%, 56.5%)
CIE-LAB	lab(15.72, 30.34, -49.15)
CIE-LCH	lch(15.72, 57.76, 301.69°)
OKLab	oklab(28.62% 0.0018 -0.1423)
OKLCH	oklch(28.62% 0.142 270.7)
XYZ	xyz(3.5469, 2.0455, 15.2437)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A6F #6F6A15

analogous

#15476F #151A6F #3D156F

triadic

#151A6F #6F151A #1A6F15

tetradic

#151A6F #6F1547 #6F6A15 #156F3D

square

#151A6F #6F1547 #6F6A15 #156F3D

split-complementary

#151A6F #6F3D15 #476F15

monochromatic

#05061A #0B0E3C #151A6F #1F26A2 #2832D6

Accessibility & contrast

On white

14.90

#151A6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#151A6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A6F

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A6F	#FFFFFF	#000000	##FFFFFF
##151A6F	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C72

Deuteranopia (green-blind)

#00236D

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #151a6f;
/* rgb */ color: rgb(21, 26, 111);
/* oklch */ color: oklch(28.6% 0.142 270.7);

Tailwind

colors: {
  custom: {
    50: '#645799',
    500: '#151a6f',
    950: '#000000',
  },
}

SCSS

$custom: #151a6f;
$custom-light: #645799;
$custom-dark: #000000;

JSON

{
  "hex": "#151a6f",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 111
  },
  "hsl": {
    "h": 236.667,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28618,
    "c": 0.14234,
    "h": 270.7
  },
  "luminance": 0.02046
}

Semantic roles & 50–950 ramp

primary

#151A6F

secondary

#A59F3A

accent

#E13DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #151A6F

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

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