#10475D#10475D

#10475D is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.4% C 0.066 H 229.8°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#10475D
RGB	rgb(16, 71, 93)
HSL	hsl(197, 71%, 21%)
HSV	hsv(197, 83%, 36%)
CMYK	cmyk(82.8%, 23.7%, 0%, 63.5%)
CIE-LAB	lab(27.86, -8.96, -17.98)
CIE-LCH	lch(27.86, 20.09, 243.51°)
OKLab	oklab(37.43% -0.0428 -0.0506)
OKLCH	oklch(37.43% 0.066 229.8)
XYZ	xyz(4.4419, 5.4064, 11.1632)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10475D #5D2610

analogous

#105D4D #10475D #10215D

triadic

#10475D #5D1047 #475D10

tetradic

#10475D #4D105D #5D2610 #215D10

square

#10475D #4D105D #5D2610 #215D10

split-complementary

#10475D #5D1021 #5D4D10

monochromatic

#04141A #071F29 #10475D #196F91 #2297C5

Accessibility & contrast

On white

10.09

#10475D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#10475D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10475D

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10475D	#FFFFFF	#000000	##FFFFFF
##10475D	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C465E

Deuteranopia (green-blind)

#313F5D

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #10475d;
/* rgb */ color: rgb(16, 71, 93);
/* oklch */ color: oklch(37.4% 0.066 229.8);

Tailwind

colors: {
  custom: {
    50: '#5c7a8b',
    500: '#10475d',
    950: '#000000',
  },
}

SCSS

$custom: #10475d;
$custom-light: #5c7a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#10475d",
  "rgb": {
    "r": 16,
    "g": 71,
    "b": 93
  },
  "hsl": {
    "h": 197.143,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.37426,
    "c": 0.06624,
    "h": 229.8
  },
  "luminance": 0.05407
}

Semantic roles & 50–950 ramp

primary

#10475D

secondary

#964F33

accent

#6E3AED

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #10475D

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

Preview Lab → · Contrast checker → · Palette generator →