#10156A#10156A

#10156A is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.0% C 0.142 H 269.6°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#10156A
RGB	rgb(16, 21, 106)
HSL	hsl(237, 74%, 24%)
HSV	hsv(237, 85%, 42%)
CMYK	cmyk(84.9%, 80.2%, 0%, 58.4%)
CIE-LAB	lab(13.75, 31.22, -49.16)
CIE-LCH	lch(13.75, 58.24, 302.42°)
OKLab	oklab(26.97% -0.001 -0.1424)
OKLCH	oklch(26.97% 0.142 269.6)
XYZ	xyz(3.0825, 1.6867, 13.7960)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10156A #6A6510

analogous

#10426A #10156A #38106A

triadic

#10156A #6A1015 #156A10

tetradic

#10156A #6A1042 #6A6510 #106A38

square

#10156A #6A1042 #6A6510 #106A38

split-complementary

#10156A #6A3810 #426A10

monochromatic

#04051B #080A35 #10156A #18209F #202AD4

Accessibility & contrast

On white

15.70

#10156A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#10156A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10156A

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10156A	#FFFFFF	#000000	##FFFFFF
##10156A	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286C

Deuteranopia (green-blind)

#001E69

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #10156a;
/* rgb */ color: rgb(16, 21, 106);
/* oklch */ color: oklch(27.0% 0.142 269.6);

Tailwind

colors: {
  custom: {
    50: '#625396',
    500: '#10156a',
    950: '#000000',
  },
}

SCSS

$custom: #10156a;
$custom-light: #625396;
$custom-dark: #000000;

JSON

{
  "hex": "#10156a",
  "rgb": {
    "r": 16,
    "g": 21,
    "b": 106
  },
  "hsl": {
    "h": 236.667,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.26965,
    "c": 0.14241,
    "h": 269.6
  },
  "luminance": 0.01687
}

Semantic roles & 50–950 ramp

primary

#10156A

secondary

#A29C34

accent

#E637F0

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #10156A

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

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