#10344F#10344F

#10344F is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.063 H 244.7°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#10344F
RGB	rgb(16, 52, 79)
HSL	hsl(206, 66%, 19%)
HSV	hsv(206, 80%, 31%)
CMYK	cmyk(79.7%, 34.2%, 0%, 69%)
CIE-LAB	lab(20.56, -2.20, -20.21)
CIE-LCH	lch(20.56, 20.33, 263.79°)
OKLab	oklab(31.38% -0.0271 -0.0572)
OKLCH	oklch(31.38% 0.063 244.7)
XYZ	xyz(2.8524, 3.1303, 7.8495)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10344F #4F2B10

analogous

#104F4A #10344F #10144F

triadic

#10344F #4F1034 #344F10

tetradic

#10344F #4A104F #4F2B10 #144F10

square

#10344F #4A104F #4F2B10 #144F10

split-complementary

#10344F #4F1014 #4F4A10

monochromatic

#051119 #06121C #10344F #1A5582 #2577B5

Accessibility & contrast

On white

12.91

#10344F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#10344F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10344F

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10344F	#FFFFFF	#000000	##FFFFFF
##10344F	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283550

Deuteranopia (green-blind)

#1F2F4E

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #10344f;
/* rgb */ color: rgb(16, 52, 79);
/* oklch */ color: oklch(31.4% 0.063 244.7);

Tailwind

colors: {
  custom: {
    50: '#586b80',
    500: '#10344f',
    950: '#000000',
  },
}

SCSS

$custom: #10344f;
$custom-light: #586b80;
$custom-dark: #000000;

JSON

{
  "hex": "#10344f",
  "rgb": {
    "r": 16,
    "g": 52,
    "b": 79
  },
  "hsl": {
    "h": 205.714,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.31382,
    "c": 0.06331,
    "h": 244.7
  },
  "luminance": 0.03131
}

Semantic roles & 50–950 ramp

primary

#10344F

secondary

#895732

accent

#883FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #10344F

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

Preview Lab → · Contrast checker → · Palette generator →