#10235F#10235F

#10235F is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.4% C 0.110 H 266.0°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#10235F
RGB	rgb(16, 35, 95)
HSL	hsl(226, 71%, 22%)
HSV	hsv(226, 83%, 37%)
CMYK	cmyk(83.2%, 63.2%, 0%, 62.7%)
CIE-LAB	lab(16.20, 17.09, -37.88)
CIE-LCH	lch(16.20, 41.56, 294.29°)
OKLab	oklab(28.39% -0.0076 -0.1094)
OKLCH	oklch(28.39% 0.11 266)
XYZ	xyz(2.8795, 2.1381, 11.0852)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10235F #5F4C10

analogous

#104B5F #10235F #25105F

triadic

#10235F #5F1023 #235F10

tetradic

#10235F #5F104B #5F4C10 #105F25

square

#10235F #5F104B #5F4C10 #105F25

split-complementary

#10235F #5F2510 #4B5F10

monochromatic

#040A1A #07102B #10235F #193693 #224AC8

Accessibility & contrast

On white

14.71

#10235F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#10235F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10235F

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10235F	#FFFFFF	#000000	##FFFFFF
##10235F	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C61

Deuteranopia (green-blind)

#00255E

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #10235f;
/* rgb */ color: rgb(16, 35, 95);
/* oklch */ color: oklch(28.4% 0.110 266.0);

Tailwind

colors: {
  custom: {
    50: '#5d5d8d',
    500: '#10235f',
    950: '#000000',
  },
}

SCSS

$custom: #10235f;
$custom-light: #5d5d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#10235f",
  "rgb": {
    "r": 16,
    "g": 35,
    "b": 95
  },
  "hsl": {
    "h": 225.57,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.28394,
    "c": 0.10969,
    "h": 266
  },
  "luminance": 0.02138
}

Semantic roles & 50–950 ramp

primary

#10235F

secondary

#988033

accent

#C33AEE

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #10235F

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

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