#10549D#10549D

#10549D is a dark, vivid cyan. Relative luminance 0.089; OKLCH L 44.8% C 0.135 H 254.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#10549D
RGB	rgb(16, 84, 157)
HSL	hsl(211, 82%, 34%)
HSV	hsv(211, 90%, 62%)
CMYK	cmyk(89.8%, 46.5%, 0%, 38.4%)
CIE-LAB	lab(35.76, 8.67, -45.25)
CIE-LCH	lch(35.76, 46.07, 280.85°)
OKLab	oklab(44.84% -0.0357 -0.13)
OKLCH	oklch(44.84% 0.135 254.6)
XYZ	xyz(9.4675, 8.8839, 33.1075)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10549D #9D5910

analogous

#109B9D #10549D #13109D

triadic

#10549D #9D1054 #549D10

tetradic

#10549D #9D109B #9D5910 #109D13

square

#10549D #9D109B #9D5910 #109D13

split-complementary

#10549D #9D1310 #9B9D10

monochromatic

#05192E #0A3665 #10549D #1672D5 #3C91EB

Accessibility & contrast

On white

7.56

#10549D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#10549D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10549D

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10549D	#FFFFFF	#000000	##FFFFFF
##10549D	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5BA0

Deuteranopia (green-blind)

#044E9C

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #10549d;
/* rgb */ color: rgb(16, 84, 157);
/* oklch */ color: oklch(44.8% 0.135 254.6);

Tailwind

colors: {
  custom: {
    50: '#6c83ba',
    500: '#10549d',
    950: '#000000',
  },
}

SCSS

$custom: #10549d;
$custom-light: #6c83ba;
$custom-dark: #000000;

JSON

{
  "hex": "#10549d",
  "rgb": {
    "r": 16,
    "g": 84,
    "b": 157
  },
  "hsl": {
    "h": 211.064,
    "s": 81.503,
    "l": 33.922
  },
  "oklch": {
    "l": 0.44843,
    "c": 0.13485,
    "h": 254.6
  },
  "luminance": 0.08885
}

Semantic roles & 50–950 ramp

primary

#10549D

secondary

#CA873E

accent

#9730F8

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #10549D

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

Preview Lab → · Contrast checker → · Palette generator →