#10386F#10386F

#10386F is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.7% C 0.105 H 257.6°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#10386F
RGB	rgb(16, 56, 111)
HSL	hsl(215, 75%, 25%)
HSV	hsv(215, 86%, 44%)
CMYK	cmyk(85.6%, 49.5%, 0%, 56.5%)
CIE-LAB	lab(23.95, 8.62, -35.74)
CIE-LCH	lch(23.95, 36.77, 283.56°)
OKLab	oklab(34.7% -0.0225 -0.1027)
OKLCH	oklch(34.7% 0.105 257.6)
XYZ	xyz(4.4960, 4.0857, 15.5875)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10386F #6F4710

analogous

#10676F #10386F #18106F

triadic

#10386F #6F1038 #386F10

tetradic

#10386F #6F1067 #6F4710 #106F18

square

#10386F #6F1067 #6F4710 #106F18

split-complementary

#10386F #6F1810 #676F10

monochromatic

#040D1B #081D3A #10386F #1853A4 #1F6EDA

Accessibility & contrast

On white

11.56

#10386F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#10386F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10386F

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10386F	#FFFFFF	#000000	##FFFFFF
##10386F	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193E71

Deuteranopia (green-blind)

#00356E

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #10386f;
/* rgb */ color: rgb(16, 56, 111);
/* oklch */ color: oklch(34.7% 0.105 257.6);

Tailwind

colors: {
  custom: {
    50: '#606e99',
    500: '#10386f',
    950: '#000000',
  },
}

SCSS

$custom: #10386f;
$custom-light: #606e99;
$custom-dark: #000000;

JSON

{
  "hex": "#10386f",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 111
  },
  "hsl": {
    "h": 214.737,
    "s": 74.803,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34699,
    "c": 0.10515,
    "h": 257.6
  },
  "luminance": 0.04086
}

Semantic roles & 50–950 ramp

primary

#10386F

secondary

#A77634

accent

#A336F1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #10386F

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

Preview Lab → · Contrast checker → · Palette generator →