#31608F#31608F

#31608F is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.8% C 0.092 H 250.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#31608F
RGB	rgb(49, 96, 143)
HSL	hsl(210, 49%, 38%)
HSV	hsv(210, 66%, 56%)
CMYK	cmyk(65.7%, 32.9%, 0%, 43.9%)
CIE-LAB	lab(39.58, -0.39, -30.68)
CIE-LCH	lch(39.58, 30.68, 269.28°)
OKLab	oklab(47.84% -0.031 -0.0867)
OKLCH	oklch(47.84% 0.092 250.3)
XYZ	xyz(10.4056, 11.0009, 27.5563)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31608F #8F6031

analogous

#318F8F #31608F #31318F

triadic

#31608F #8F3160 #608F31

tetradic

#31608F #8F318F #8F6031 #318F31

square

#31608F #8F318F #8F6031 #318F31

split-complementary

#31608F #8F3131 #8F8F31

monochromatic

#122334 #214161 #31608F #417FBD #6D9DCD

Accessibility & contrast

On white

6.56

#31608F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#31608F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31608F

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31608F	#FFFFFF	#000000	##FFFFFF
##31608F	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6291

Deuteranopia (green-blind)

#3F598E

Tritanopia (blue-blind)

#006B71

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #31608f;
/* rgb */ color: rgb(49, 96, 143);
/* oklch */ color: oklch(47.8% 0.092 250.3);

Tailwind

colors: {
  custom: {
    50: '#738cb0',
    500: '#31608f',
    950: '#000000',
  },
}

SCSS

$custom: #31608f;
$custom-light: #738cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#31608f",
  "rgb": {
    "r": 49,
    "g": 96,
    "b": 143
  },
  "hsl": {
    "h": 210,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47837,
    "c": 0.09212,
    "h": 250.3
  },
  "luminance": 0.11002
}

Semantic roles & 50–950 ramp

primary

#31608F

secondary

#B58E67

accent

#944FD9

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #31608F

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

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