#10207E#10207E

#10207E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.157 H 267.2°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#10207E
RGB	rgb(16, 32, 126)
HSL	hsl(231, 77%, 28%)
HSV	hsv(231, 87%, 49%)
CMYK	cmyk(87.3%, 74.6%, 0%, 50.6%)
CIE-LAB	lab(18.58, 31.76, -54.09)
CIE-LCH	lch(18.58, 62.72, 300.42°)
OKLab	oklab(31.1% -0.0075 -0.1568)
OKLCH	oklch(31.1% 0.157 267.2)
XYZ	xyz(4.4948, 2.6490, 20.0090)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10207E #7E6E10

analogous

#10577E #10207E #37107E

triadic

#10207E #7E1020 #207E10

tetradic

#10207E #7E1057 #7E6E10 #107E37

square

#10207E #7E1057 #7E6E10 #107E37

split-complementary

#10207E #7E3710 #577E10

monochromatic

#03071B #091248 #10207E #172EB4 #2541E3

Accessibility & contrast

On white

13.73

#10207E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#10207E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10207E

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10207E	#FFFFFF	#000000	##FFFFFF
##10207E	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#00287C

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #10207e;
/* rgb */ color: rgb(16, 32, 126);
/* oklch */ color: oklch(31.1% 0.157 267.2);

Tailwind

colors: {
  custom: {
    50: '#675ca4',
    500: '#10207e',
    950: '#000000',
  },
}

SCSS

$custom: #10207e;
$custom-light: #675ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#10207e",
  "rgb": {
    "r": 16,
    "g": 32,
    "b": 126
  },
  "hsl": {
    "h": 231.273,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.31103,
    "c": 0.15698,
    "h": 267.2
  },
  "luminance": 0.0265
}

Semantic roles & 50–950 ramp

primary

#10207E

secondary

#B4A236

accent

#D834F4

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #10207E

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

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