#31659D#31659D

#31659D is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.8% C 0.106 H 252.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#31659D
RGB	rgb(49, 101, 157)
HSL	hsl(211, 52%, 40%)
HSV	hsv(211, 69%, 62%)
CMYK	cmyk(68.8%, 35.7%, 0%, 38.4%)
CIE-LAB	lab(41.83, 1.57, -35.51)
CIE-LCH	lch(41.83, 35.54, 272.54°)
OKLab	oklab(49.84% -0.0323 -0.1008)
OKLCH	oklch(49.84% 0.106 252.2)
XYZ	xyz(12.0039, 12.3934, 33.6513)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31659D #9D6931

analogous

#319B9D #31659D #33319D

triadic

#31659D #9D3165 #659D31

tetradic

#31659D #9D319B #9D6931 #319D33

square

#31659D #9D319B #9D6931 #319D33

split-complementary

#31659D #9D3331 #9B9D31

monochromatic

#142940 #22476E #31659D #4683C5 #75A2D4

Accessibility & contrast

On white

6.04

#31659D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#31659D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31659D

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31659D	#FFFFFF	#000000	##FFFFFF
##31659D	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C689F

Deuteranopia (green-blind)

#3D5E9C

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #31659d;
/* rgb */ color: rgb(49, 101, 157);
/* oklch */ color: oklch(49.8% 0.106 252.2);

Tailwind

colors: {
  custom: {
    50: '#7590ba',
    500: '#31659d',
    950: '#000000',
  },
}

SCSS

$custom: #31659d;
$custom-light: #7590ba;
$custom-dark: #000000;

JSON

{
  "hex": "#31659d",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 157
  },
  "hsl": {
    "h": 211.111,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49842,
    "c": 0.10583,
    "h": 252.2
  },
  "luminance": 0.12395
}

Semantic roles & 50–950 ramp

primary

#31659D

secondary

#BC966E

accent

#974CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #31659D

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

Preview Lab → · Contrast checker → · Palette generator →