#31628B#31628B

#31628B is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.1% C 0.085 H 246.1°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#31628B
RGB	rgb(49, 98, 139)
HSL	hsl(207, 48%, 37%)
HSV	hsv(207, 65%, 55%)
CMYK	cmyk(64.7%, 29.5%, 0%, 45.5%)
CIE-LAB	lab(40.00, -3.06, -27.61)
CIE-LCH	lch(40.00, 27.78, 263.68°)
OKLab	oklab(48.1% -0.0345 -0.0778)
OKLCH	oklch(48.1% 0.085 246.1)
XYZ	xyz(10.2928, 11.2514, 26.0504)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31628B #8B5A31

analogous

#318B87 #31628B #31358B

triadic

#31628B #8B3162 #628B31

tetradic

#31628B #87318B #8B5A31 #358B31

square

#31628B #87318B #8B5A31 #358B31

split-complementary

#31628B #8B3135 #8B8731

monochromatic

#112231 #21425E #31628B #4182B8 #6B9FCB

Accessibility & contrast

On white

6.46

#31628B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#31628B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31628B

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31628B	#FFFFFF	#000000	##FFFFFF
##31628B	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50638D

Deuteranopia (green-blind)

#445A8A

Tritanopia (blue-blind)

#006C70

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #31628b;
/* rgb */ color: rgb(49, 98, 139);
/* oklch */ color: oklch(48.1% 0.085 246.1);

Tailwind

colors: {
  custom: {
    50: '#728ead',
    500: '#31628b',
    950: '#000000',
  },
}

SCSS

$custom: #31628b;
$custom-light: #728ead;
$custom-dark: #000000;

JSON

{
  "hex": "#31628b",
  "rgb": {
    "r": 49,
    "g": 98,
    "b": 139
  },
  "hsl": {
    "h": 207.333,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.48101,
    "c": 0.08511,
    "h": 246.1
  },
  "luminance": 0.11252
}

Semantic roles & 50–950 ramp

primary

#31628B

secondary

#B28865

accent

#8E50D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #31628B

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

Preview Lab → · Contrast checker → · Palette generator →