#10215A#10215A

#10215A is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.5% C 0.105 H 266.6°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#10215A
RGB	rgb(16, 33, 90)
HSL	hsl(226, 70%, 21%)
HSV	hsv(226, 82%, 35%)
CMYK	cmyk(82.2%, 63.3%, 0%, 64.7%)
CIE-LAB	lab(15.15, 16.45, -36.25)
CIE-LCH	lch(15.15, 39.81, 294.40°)
OKLab	oklab(27.47% -0.0062 -0.1047)
OKLCH	oklch(27.47% 0.105 266.6)
XYZ	xyz(2.6024, 1.9358, 9.9074)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10215A #5A4910

analogous

#10465A #10215A #24105A

triadic

#10215A #5A1021 #215A10

tetradic

#10215A #5A1046 #5A4910 #105A24

square

#10215A #5A1046 #5A4910 #105A24

split-complementary

#10215A #5A2410 #465A10

monochromatic

#050A1A #070E26 #10215A #19348E #2247C2

Accessibility & contrast

On white

15.14

#10215A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#10215A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10215A

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10215A	#FFFFFF	#000000	##FFFFFF
##10215A	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5C

Deuteranopia (green-blind)

#002359

Tritanopia (blue-blind)

#002F3A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #10215a;
/* rgb */ color: rgb(16, 33, 90);
/* oklch */ color: oklch(27.5% 0.105 266.6);

Tailwind

colors: {
  custom: {
    50: '#5c5b89',
    500: '#10215a',
    950: '#000000',
  },
}

SCSS

$custom: #10215a;
$custom-light: #5c5b89;
$custom-dark: #000000;

JSON

{
  "hex": "#10215a",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 90
  },
  "hsl": {
    "h": 226.216,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.27468,
    "c": 0.10489,
    "h": 266.6
  },
  "luminance": 0.01936
}

Semantic roles & 50–950 ramp

primary

#10215A

secondary

#937D33

accent

#C43BED

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #10215A

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

Preview Lab → · Contrast checker → · Palette generator →