#10314E#10314E

#10314E is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.5% C 0.065 H 248.3°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#10314E
RGB	rgb(16, 49, 78)
HSL	hsl(208, 66%, 18%)
HSV	hsv(208, 79%, 31%)
CMYK	cmyk(79.5%, 37.2%, 0%, 69.4%)
CIE-LAB	lab(19.46, -0.54, -21.27)
CIE-LCH	lch(19.46, 21.27, 268.56°)
OKLab	oklab(30.5% -0.024 -0.0604)
OKLCH	oklch(30.5% 0.065 248.3)
XYZ	xyz(2.6866, 2.8565, 7.6160)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10314E #4E2D10

analogous

#104E4C #10314E #10124E

triadic

#10314E #4E1031 #314E10

tetradic

#10314E #4C104E #4E2D10 #124E10

square

#10314E #4C104E #4E2D10 #124E10

split-complementary

#10314E #4E1012 #4E4C10

monochromatic

#051019 #06111B #10314E #1A5181 #2571B4

Accessibility & contrast

On white

13.36

#10314E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#10314E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10314E

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10314E	#FFFFFF	#000000	##FFFFFF
##10314E	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24324F

Deuteranopia (green-blind)

#1B2D4D

Tritanopia (blue-blind)

#00383B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #10314e;
/* rgb */ color: rgb(16, 49, 78);
/* oklch */ color: oklch(30.5% 0.065 248.3);

Tailwind

colors: {
  custom: {
    50: '#58687f',
    500: '#10314e',
    950: '#000000',
  },
}

SCSS

$custom: #10314e;
$custom-light: #58687f;
$custom-dark: #000000;

JSON

{
  "hex": "#10314e",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 78
  },
  "hsl": {
    "h": 208.065,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.30498,
    "c": 0.06497,
    "h": 248.3
  },
  "luminance": 0.02857
}

Semantic roles & 50–950 ramp

primary

#10314E

secondary

#885A32

accent

#8E3FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #10314E

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

Preview Lab → · Contrast checker → · Palette generator →