#151A6A#151A6A

#151A6A is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.0% C 0.136 H 271.1°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#151A6A
RGB	rgb(21, 26, 106)
HSL	hsl(236, 67%, 25%)
HSV	hsv(236, 80%, 42%)
CMYK	cmyk(80.2%, 75.5%, 0%, 58.4%)
CIE-LAB	lab(15.16, 28.46, -46.82)
CIE-LCH	lch(15.16, 54.79, 301.29°)
OKLab	oklab(28.05% 0.0026 -0.1355)
OKLCH	oklch(28.05% 0.136 271.1)
XYZ	xyz(3.2793, 1.9385, 13.8342)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A6A #6A6515

analogous

#15446A #151A6A #3B156A

triadic

#151A6A #6A151A #1A6A15

tetradic

#151A6A #6A1544 #6A6515 #156A3B

square

#151A6A #6A1544 #6A6515 #156A3B

split-complementary

#151A6A #6A3B15 #446A15

monochromatic

#05061A #0B0D37 #151A6A #1F279D #2933D0

Accessibility & contrast

On white

15.13

#151A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#151A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A6A

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A6A	#FFFFFF	#000000	##FFFFFF
##151A6A	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6C

Deuteranopia (green-blind)

#002269

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #151a6a;
/* rgb */ color: rgb(21, 26, 106);
/* oklch */ color: oklch(28.0% 0.136 271.1);

Tailwind

colors: {
  custom: {
    50: '#635796',
    500: '#151a6a',
    950: '#000000',
  },
}

SCSS

$custom: #151a6a;
$custom-light: #635796;
$custom-dark: #000000;

JSON

{
  "hex": "#151a6a",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 106
  },
  "hsl": {
    "h": 236.471,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.28046,
    "c": 0.13556,
    "h": 271.1
  },
  "luminance": 0.01939
}

Semantic roles & 50–950 ramp

primary

#151A6A

secondary

#A19B3A

accent

#E03EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151A6A

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

Preview Lab → · Contrast checker → · Palette generator →