#10115A#10115A

#10115A is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.4% C 0.125 H 271.7°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#10115A
RGB	rgb(16, 17, 90)
HSL	hsl(239, 70%, 21%)
HSV	hsv(239, 82%, 35%)
CMYK	cmyk(82.2%, 81.1%, 0%, 64.7%)
CIE-LAB	lab(10.91, 27.75, -43.20)
CIE-LCH	lch(10.91, 51.35, 302.71°)
OKLab	oklab(24.38% 0.0037 -0.1251)
OKLCH	oklch(24.38% 0.125 271.7)
XYZ	xyz(2.2590, 1.2490, 9.7929)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10115A #5A5910

analogous

#10365A #10115A #34105A

triadic

#10115A #5A1011 #115A10

tetradic

#10115A #5A1036 #5A5910 #105A34

square

#10115A #5A1036 #5A5910 #105A34

split-complementary

#10115A #5A3410 #365A10

monochromatic

#05051A #070726 #10115A #191B8E #2225C2

Accessibility & contrast

On white

16.80

#10115A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#10115A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10115A

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10115A	#FFFFFF	#000000	##FFFFFF
##10115A	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215C

Deuteranopia (green-blind)

#001A59

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #10115a;
/* rgb */ color: rgb(16, 17, 90);
/* oklch */ color: oklch(24.4% 0.125 271.7);

Tailwind

colors: {
  custom: {
    50: '#5d508a',
    500: '#10115a',
    950: '#000000',
  },
}

SCSS

$custom: #10115a;
$custom-light: #5d508a;
$custom-dark: #000000;

JSON

{
  "hex": "#10115a",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 90
  },
  "hsl": {
    "h": 239.189,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.24383,
    "c": 0.12513,
    "h": 271.7
  },
  "luminance": 0.01249
}

Semantic roles & 50–950 ramp

primary

#10115A

secondary

#939233

accent

#EA3BED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10115A

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

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