#10235C#10235C

#10235C is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.1% C 0.105 H 265.8°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#10235C
RGB	rgb(16, 35, 92)
HSL	hsl(225, 70%, 21%)
HSV	hsv(225, 83%, 36%)
CMYK	cmyk(82.6%, 62%, 0%, 63.9%)
CIE-LAB	lab(15.93, 15.81, -36.32)
CIE-LCH	lch(15.93, 39.62, 293.52°)
OKLab	oklab(28.11% -0.0077 -0.1049)
OKLCH	oklch(28.11% 0.105 265.8)
XYZ	xyz(2.7458, 2.0846, 10.3808)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10235C #5C4910

analogous

#10495C #10235C #23105C

triadic

#10235C #5C1023 #235C10

tetradic

#10235C #5C1049 #5C4910 #105C23

square

#10235C #5C1049 #5C4910 #105C23

split-complementary

#10235C #5C2310 #495C10

monochromatic

#050A1A #070F28 #10235C #193790 #224BC4

Accessibility & contrast

On white

14.82

#10235C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#10235C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10235C

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10235C	#FFFFFF	#000000	##FFFFFF
##10235C	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5E

Deuteranopia (green-blind)

#00245B

Tritanopia (blue-blind)

#00313B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #10235c;
/* rgb */ color: rgb(16, 35, 92);
/* oklch */ color: oklch(28.1% 0.105 265.8);

Tailwind

colors: {
  custom: {
    50: '#5c5d8b',
    500: '#10235c',
    950: '#000000',
  },
}

SCSS

$custom: #10235c;
$custom-light: #5c5d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#10235c",
  "rgb": {
    "r": 16,
    "g": 35,
    "b": 92
  },
  "hsl": {
    "h": 225,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.28107,
    "c": 0.10515,
    "h": 265.8
  },
  "luminance": 0.02085
}

Semantic roles & 50–950 ramp

primary

#10235C

secondary

#957D33

accent

#C13BED

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #10235C

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

Preview Lab → · Contrast checker → · Palette generator →