#31789E#31789E

#31789E is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.5% C 0.092 H 235.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#31789E
RGB	rgb(49, 120, 158)
HSL	hsl(201, 53%, 41%)
HSV	hsv(201, 69%, 62%)
CMYK	cmyk(69%, 24.1%, 0%, 38%)
CIE-LAB	lab(47.69, -9.52, -26.92)
CIE-LCH	lch(47.69, 28.55, 250.52°)
OKLab	oklab(54.48% -0.0521 -0.0756)
OKLCH	oklch(54.48% 0.092 235.5)
XYZ	xyz(14.1522, 16.5530, 34.7903)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31789E #9E5731

analogous

#319E8D #31789E #31429E

triadic

#31789E #9E3178 #789E31

tetradic

#31789E #8D319E #9E5731 #429E31

square

#31789E #8D319E #9E5731 #429E31

split-complementary

#31789E #9E3142 #9E8D31

monochromatic

#143141 #23556F #31789E #4699C6 #75B3D4

Accessibility & contrast

On white

4.87

#31789E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#31789E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31789E

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31789E	#FFFFFF	#000000	##FFFFFF
##31789E	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6677A0

Deuteranopia (green-blind)

#576C9D

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #31789e;
/* rgb */ color: rgb(49, 120, 158);
/* oklch */ color: oklch(54.5% 0.092 235.5);

Tailwind

colors: {
  custom: {
    50: '#769eba',
    500: '#31789e',
    950: '#000000',
  },
}

SCSS

$custom: #31789e;
$custom-light: #769eba;
$custom-dark: #000000;

JSON

{
  "hex": "#31789e",
  "rgb": {
    "r": 49,
    "g": 120,
    "b": 158
  },
  "hsl": {
    "h": 200.917,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54481,
    "c": 0.09182,
    "h": 235.5
  },
  "luminance": 0.16555
}

Semantic roles & 50–950 ramp

primary

#31789E

secondary

#BC8A6E

accent

#7E4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #31789E

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

Preview Lab → · Contrast checker → · Palette generator →