#10475B#10475B

#10475B is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.3% C 0.064 H 227.3°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#10475B
RGB	rgb(16, 71, 91)
HSL	hsl(196, 70%, 21%)
HSV	hsv(196, 82%, 36%)
CMYK	cmyk(82.4%, 22%, 0%, 64.3%)
CIE-LAB	lab(27.77, -9.74, -16.84)
CIE-LCH	lch(27.77, 19.46, 239.95°)
OKLab	oklab(37.32% -0.0436 -0.0473)
OKLCH	oklch(37.32% 0.064 227.3)
XYZ	xyz(4.3545, 5.3714, 10.7028)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10475B #5B2410

analogous

#105B49 #10475B #10215B

triadic

#10475B #5B1047 #475B10

tetradic

#10475B #49105B #5B2410 #215B10

square

#10475B #49105B #5B2410 #215B10

split-complementary

#10475B #5B1021 #5B4910

monochromatic

#05141A #071E27 #10475B #19708F #2298C3

Accessibility & contrast

On white

10.12

#10475B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#10475B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10475B

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10475B	#FFFFFF	#000000	##FFFFFF
##10475B	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C465C

Deuteranopia (green-blind)

#323E5B

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #10475b;
/* rgb */ color: rgb(16, 71, 91);
/* oklch */ color: oklch(37.3% 0.064 227.3);

Tailwind

colors: {
  custom: {
    50: '#5c7a89',
    500: '#10475b',
    950: '#000000',
  },
}

SCSS

$custom: #10475b;
$custom-light: #5c7a89;
$custom-dark: #000000;

JSON

{
  "hex": "#10475b",
  "rgb": {
    "r": 16,
    "g": 71,
    "b": 91
  },
  "hsl": {
    "h": 196,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.37319,
    "c": 0.06433,
    "h": 227.3
  },
  "luminance": 0.05372
}

Semantic roles & 50–950 ramp

primary

#10475B

secondary

#944D33

accent

#6A3BED

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #10475B

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

Preview Lab → · Contrast checker → · Palette generator →