#10205D#10205D

#10205D is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.5% C 0.111 H 267.2°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#10205D
RGB	rgb(16, 32, 93)
HSL	hsl(228, 71%, 21%)
HSV	hsv(228, 83%, 36%)
CMYK	cmyk(82.8%, 65.6%, 0%, 63.5%)
CIE-LAB	lab(15.13, 18.47, -38.28)
CIE-LCH	lch(15.13, 42.50, 295.75°)
OKLab	oklab(27.54% -0.0054 -0.1107)
OKLCH	oklch(27.54% 0.111 267.2)
XYZ	xyz(2.7053, 1.9332, 10.5844)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10205D #5D4D10

analogous

#10475D #10205D #27105D

triadic

#10205D #5D1020 #205D10

tetradic

#10205D #5D1047 #5D4D10 #105D27

square

#10205D #5D1047 #5D4D10 #105D27

split-complementary

#10205D #5D2710 #475D10

monochromatic

#04091A #070E29 #10205D #193291 #2244C5

Accessibility & contrast

On white

15.14

#10205D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#10205D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10205D

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10205D	#FFFFFF	#000000	##FFFFFF
##10205D	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)

#002A5F

Deuteranopia (green-blind)

#00225C

Tritanopia (blue-blind)

#00303B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #10205d;
/* rgb */ color: rgb(16, 32, 93);
/* oklch */ color: oklch(27.5% 0.111 267.2);

Tailwind

colors: {
  custom: {
    50: '#5d5b8c',
    500: '#10205d',
    950: '#000000',
  },
}

SCSS

$custom: #10205d;
$custom-light: #5d5b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#10205d",
  "rgb": {
    "r": 16,
    "g": 32,
    "b": 93
  },
  "hsl": {
    "h": 227.532,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27544,
    "c": 0.1108,
    "h": 267.2
  },
  "luminance": 0.01933
}

Semantic roles & 50–950 ramp

primary

#10205D

secondary

#968133

accent

#C83AED

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #10205D

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

Preview Lab → · Contrast checker → · Palette generator →