#39638D#39638D

#39638D is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.8% C 0.083 H 249.9°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#39638D
RGB	rgb(57, 99, 141)
HSL	hsl(210, 42%, 39%)
HSV	hsv(210, 60%, 55%)
CMYK	cmyk(59.6%, 29.8%, 0%, 44.7%)
CIE-LAB	lab(40.76, -1.33, -27.60)
CIE-LCH	lch(40.76, 27.63, 267.25°)
OKLab	oklab(48.83% -0.0285 -0.0777)
OKLCH	oklch(48.83% 0.083 249.9)
XYZ	xyz(10.9552, 11.7157, 26.8782)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39638D #8D6339

analogous

#398D8D #39638D #39398D

triadic

#39638D #8D3963 #638D39

tetradic

#39638D #8D398D #8D6339 #398D39

square

#39638D #8D398D #8D6339 #398D39

split-complementary

#39638D #8D3939 #8D8D39

monochromatic

#162636 #274461 #39638D #4C82B7 #78A0C8

Accessibility & contrast

On white

6.28

#39638D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#39638D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39638D

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39638D	#FFFFFF	#000000	##FFFFFF
##39638D	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51658F

Deuteranopia (green-blind)

#465C8C

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #39638d;
/* rgb */ color: rgb(57, 99, 141);
/* oklch */ color: oklch(48.8% 0.083 249.9);

Tailwind

colors: {
  custom: {
    50: '#778fae',
    500: '#39638d',
    950: '#000000',
  },
}

SCSS

$custom: #39638d;
$custom-light: #778fae;
$custom-dark: #000000;

JSON

{
  "hex": "#39638d",
  "rgb": {
    "r": 57,
    "g": 99,
    "b": 141
  },
  "hsl": {
    "h": 210,
    "s": 42.424,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48828,
    "c": 0.08271,
    "h": 249.9
  },
  "luminance": 0.11717
}

Semantic roles & 50–950 ramp

primary

#39638D

secondary

#B29170

accent

#9456D2

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #39638D

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

Preview Lab → · Contrast checker → · Palette generator →