#31608E#31608E

#31608E is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.8% C 0.091 H 249.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#31608E
RGB	rgb(49, 96, 142)
HSL	hsl(210, 49%, 37%)
HSV	hsv(210, 65%, 56%)
CMYK	cmyk(65.5%, 32.4%, 0%, 44.3%)
CIE-LAB	lab(39.53, -0.75, -30.15)
CIE-LCH	lch(39.53, 30.16, 268.58°)
OKLab	oklab(47.78% -0.0313 -0.0852)
OKLCH	oklch(47.78% 0.091 249.8)
XYZ	xyz(10.3302, 10.9707, 27.1591)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31608E #8E5F31

analogous

#318E8D #31608E #31328E

triadic

#31608E #8E3160 #608E31

tetradic

#31608E #8D318E #8E5F31 #328E31

square

#31608E #8D318E #8E5F31 #328E31

split-complementary

#31608E #8E3132 #8E8D31

monochromatic

#122233 #214161 #31608E #417FBB #6D9DCD

Accessibility & contrast

On white

6.57

#31608E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#31608E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31608E

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31608E	#FFFFFF	#000000	##FFFFFF
##31608E	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6290

Deuteranopia (green-blind)

#3F598D

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #31608e;
/* rgb */ color: rgb(49, 96, 142);
/* oklch */ color: oklch(47.8% 0.091 249.8);

Tailwind

colors: {
  custom: {
    50: '#738caf',
    500: '#31608e',
    950: '#000000',
  },
}

SCSS

$custom: #31608e;
$custom-light: #738caf;
$custom-dark: #000000;

JSON

{
  "hex": "#31608e",
  "rgb": {
    "r": 49,
    "g": 96,
    "b": 142
  },
  "hsl": {
    "h": 209.677,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4778,
    "c": 0.09079,
    "h": 249.8
  },
  "luminance": 0.10972
}

Semantic roles & 50–950 ramp

primary

#31608E

secondary

#B48D67

accent

#9350D8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #31608E

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

Preview Lab → · Contrast checker → · Palette generator →