#10344A#10344A

#10344A is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.1% C 0.057 H 239.3°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#10344A
RGB	rgb(16, 52, 74)
HSL	hsl(203, 64%, 18%)
HSV	hsv(203, 78%, 29%)
CMYK	cmyk(78.4%, 29.7%, 0%, 71%)
CIE-LAB	lab(20.28, -4.26, -17.28)
CIE-LCH	lch(20.28, 17.80, 256.14°)
OKLab	oklab(31.07% -0.0289 -0.0487)
OKLCH	oklch(31.07% 0.057 239.3)
XYZ	xyz(2.6772, 3.0603, 6.9268)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10344A #4A2610

analogous

#104A43 #10344A #10174A

triadic

#10344A #4A1034 #344A10

tetradic

#10344A #43104A #4A2610 #174A10

square

#10344A #43104A #4A2610 #174A10

split-complementary

#10344A #4A1017 #4A4310

monochromatic

#051219 #051219 #10344A #1B577C #267BAF

Accessibility & contrast

On white

13.03

#10344A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#10344A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10344A

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10344A	#FFFFFF	#000000	##FFFFFF
##10344A	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A344B

Deuteranopia (green-blind)

#222E4A

Tritanopia (blue-blind)

#003A3C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #10344a;
/* rgb */ color: rgb(16, 52, 74);
/* oklch */ color: oklch(31.1% 0.057 239.3);

Tailwind

colors: {
  custom: {
    50: '#576b7c',
    500: '#10344a',
    950: '#000000',
  },
}

SCSS

$custom: #10344a;
$custom-light: #576b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#10344a",
  "rgb": {
    "r": 16,
    "g": 52,
    "b": 74
  },
  "hsl": {
    "h": 202.759,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.31074,
    "c": 0.05668,
    "h": 239.3
  },
  "luminance": 0.03061
}

Semantic roles & 50–950 ramp

primary

#10344A

secondary

#845132

accent

#8040E7

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #10344A

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

Preview Lab → · Contrast checker → · Palette generator →