#31659E#31659E

#31659E is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.9% C 0.107 H 252.6°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#31659E
RGB	rgb(49, 101, 158)
HSL	hsl(211, 53%, 41%)
HSV	hsv(211, 69%, 62%)
CMYK	cmyk(69%, 36.1%, 0%, 38%)
CIE-LAB	lab(41.89, 1.94, -36.02)
CIE-LCH	lch(41.89, 36.07, 273.08°)
OKLab	oklab(49.9% -0.0321 -0.1023)
OKLCH	oklch(49.9% 0.107 252.6)
XYZ	xyz(12.0896, 12.4277, 34.1028)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31659E #9E6A31

analogous

#319B9E #31659E #33319E

triadic

#31659E #9E3165 #659E31

tetradic

#31659E #9E319B #9E6A31 #319E33

square

#31659E #9E319B #9E6A31 #319E33

split-complementary

#31659E #9E3331 #9B9E31

monochromatic

#142941 #23476F #31659E #4683C6 #75A3D4

Accessibility & contrast

On white

6.02

#31659E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#31659E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31659E

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31659E	#FFFFFF	#000000	##FFFFFF
##31659E	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C68A0

Deuteranopia (green-blind)

#3C5E9D

Tritanopia (blue-blind)

#00727A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #31659e;
/* rgb */ color: rgb(49, 101, 158);
/* oklch */ color: oklch(49.9% 0.107 252.6);

Tailwind

colors: {
  custom: {
    50: '#7690bb',
    500: '#31659e',
    950: '#000000',
  },
}

SCSS

$custom: #31659e;
$custom-light: #7690bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31659e",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 158
  },
  "hsl": {
    "h": 211.376,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49901,
    "c": 0.10717,
    "h": 252.6
  },
  "luminance": 0.12429
}

Semantic roles & 50–950 ramp

primary

#31659E

secondary

#BC976E

accent

#974CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #31659E

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

Preview Lab → · Contrast checker → · Palette generator →