#31619D#31619D

#31619D is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.9% C 0.110 H 255.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#31619D
RGB	rgb(49, 97, 157)
HSL	hsl(213, 52%, 40%)
HSV	hsv(213, 69%, 62%)
CMYK	cmyk(68.8%, 38.2%, 0%, 38.4%)
CIE-LAB	lab(40.63, 4.09, -37.41)
CIE-LCH	lch(40.63, 37.64, 276.24°)
OKLab	oklab(48.9% -0.0282 -0.1064)
OKLCH	oklch(48.9% 0.11 255.2)
XYZ	xyz(11.6249, 11.6355, 33.5250)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31619D #9D6D31

analogous

#31979D #31619D #37319D

triadic

#31619D #9D3161 #619D31

tetradic

#31619D #9D3197 #9D6D31 #319D37

square

#31619D #9D3197 #9D6D31 #319D37

split-complementary

#31619D #9D3731 #979D31

monochromatic

#142740 #22446E #31619D #467FC5 #759FD4

Accessibility & contrast

On white

6.31

#31619D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#31619D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31619D

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31619D	#FFFFFF	#000000	##FFFFFF
##31619D	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46659F

Deuteranopia (green-blind)

#365B9C

Tritanopia (blue-blind)

#006F77

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #31619d;
/* rgb */ color: rgb(49, 97, 157);
/* oklch */ color: oklch(48.9% 0.110 255.2);

Tailwind

colors: {
  custom: {
    50: '#758dba',
    500: '#31619d',
    950: '#000000',
  },
}

SCSS

$custom: #31619d;
$custom-light: #758dba;
$custom-dark: #000000;

JSON

{
  "hex": "#31619d",
  "rgb": {
    "r": 49,
    "g": 97,
    "b": 157
  },
  "hsl": {
    "h": 213.333,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48901,
    "c": 0.11007,
    "h": 255.2
  },
  "luminance": 0.11637
}

Semantic roles & 50–950 ramp

primary

#31619D

secondary

#BC996E

accent

#9C4CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #31619D

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

Preview Lab → · Contrast checker → · Palette generator →