#10385D#10385D

#10385D is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.4% C 0.079 H 250.1°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#10385D
RGB	rgb(16, 56, 93)
HSL	hsl(209, 71%, 21%)
HSV	hsv(209, 83%, 36%)
CMYK	cmyk(82.8%, 39.8%, 0%, 63.5%)
CIE-LAB	lab(22.75, 0.92, -26.00)
CIE-LCH	lch(22.75, 26.02, 272.04°)
OKLab	oklab(33.38% -0.0268 -0.0741)
OKLCH	oklch(33.38% 0.079 250.1)
XYZ	xyz(3.6029, 3.7284, 10.8836)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10385D #5D3510

analogous

#105D5C #10385D #10125D

triadic

#10385D #5D1038 #385D10

tetradic

#10385D #5C105D #5D3510 #125D10

square

#10385D #5C105D #5D3510 #125D10

split-complementary

#10385D #5D1012 #5D5C10

monochromatic

#04101A #071929 #10385D #195791 #2277C5

Accessibility & contrast

On white

12.03

#10385D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#10385D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10385D

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10385D	#FFFFFF	#000000	##FFFFFF
##10385D	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273A5F

Deuteranopia (green-blind)

#1B335C

Tritanopia (blue-blind)

#004146

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #10385d;
/* rgb */ color: rgb(16, 56, 93);
/* oklch */ color: oklch(33.4% 0.079 250.1);

Tailwind

colors: {
  custom: {
    50: '#5b6e8b',
    500: '#10385d',
    950: '#000000',
  },
}

SCSS

$custom: #10385d;
$custom-light: #5b6e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#10385d",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 93
  },
  "hsl": {
    "h": 208.831,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.33378,
    "c": 0.07881,
    "h": 250.1
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#10385D

secondary

#966233

accent

#903AED

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04070C

muted

#797A7D

Preview Lab

Preview with #10385D

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

Preview Lab → · Contrast checker → · Palette generator →