#10215E#10215E

#10215E is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.9% C 0.111 H 266.8°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#10215E
RGB	rgb(16, 33, 94)
HSL	hsl(227, 71%, 22%)
HSV	hsv(227, 83%, 37%)
CMYK	cmyk(83%, 64.9%, 0%, 63.1%)
CIE-LAB	lab(15.52, 18.15, -38.32)
CIE-LCH	lch(15.52, 42.40, 295.35°)
OKLab	oklab(27.86% -0.0061 -0.1108)
OKLCH	oklch(27.86% 0.111 266.8)
XYZ	xyz(2.7772, 2.0057, 10.8283)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10215E #5E4D10

analogous

#10485E #10215E #26105E

triadic

#10215E #5E1021 #215E10

tetradic

#10215E #5E1048 #5E4D10 #105E26

square

#10215E #5E1048 #5E4D10 #105E26

split-complementary

#10215E #5E2610 #485E10

monochromatic

#04091A #070F2A #10215E #193392 #2246C7

Accessibility & contrast

On white

14.99

#10215E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#10215E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10215E

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10215E	#FFFFFF	#000000	##FFFFFF
##10215E	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B60

Deuteranopia (green-blind)

#00235D

Tritanopia (blue-blind)

#00313C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #10215e;
/* rgb */ color: rgb(16, 33, 94);
/* oklch */ color: oklch(27.9% 0.111 266.8);

Tailwind

colors: {
  custom: {
    50: '#5d5b8c',
    500: '#10215e',
    950: '#000000',
  },
}

SCSS

$custom: #10215e;
$custom-light: #5d5b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#10215e",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 94
  },
  "hsl": {
    "h": 226.923,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.2786,
    "c": 0.11094,
    "h": 266.8
  },
  "luminance": 0.02006
}

Semantic roles & 50–950 ramp

primary

#10215E

secondary

#978133

accent

#C73AEE

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #10215E

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

Preview Lab → · Contrast checker → · Palette generator →