#3F7582#3F7582

#3F7582 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.0% C 0.061 H 215.2°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3F7582
RGB	rgb(63, 117, 130)
HSL	hsl(192, 35%, 38%)
HSV	hsv(192, 52%, 51%)
CMYK	cmyk(51.5%, 10%, 0%, 49%)
CIE-LAB	lab(46.16, -14.09, -12.67)
CIE-LCH	lch(46.16, 18.95, 221.96°)
OKLab	oklab(53.04% -0.0496 -0.035)
OKLCH	oklch(53.04% 0.061 215.2)
XYZ	xyz(12.4389, 15.3900, 23.4298)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7582 #824C3F

analogous

#3F826D #3F7582 #3F5382

triadic

#3F7582 #823F75 #75823F

tetradic

#3F7582 #6D3F82 #824C3F #53823F

square

#3F7582 #6D3F82 #824C3F #53823F

split-complementary

#3F7582 #823F53 #826D3F

monochromatic

#172B30 #2B5059 #3F7582 #539AAB #7CB2BF

Accessibility & contrast

On white

5.15

#3F7582 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#3F7582 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7582

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7582	#FFFFFF	#000000	##FFFFFF
##3F7582	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7283

Deuteranopia (green-blind)

#616A82

Tritanopia (blue-blind)

#177A79

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3f7582;
/* rgb */ color: rgb(63, 117, 130);
/* oklch */ color: oklch(53.0% 0.061 215.2);

Tailwind

colors: {
  custom: {
    50: '#799ca6',
    500: '#3f7582',
    950: '#000000',
  },
}

SCSS

$custom: #3f7582;
$custom-light: #799ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7582",
  "rgb": {
    "r": 63,
    "g": 117,
    "b": 130
  },
  "hsl": {
    "h": 191.642,
    "s": 34.715,
    "l": 37.843
  },
  "oklch": {
    "l": 0.53038,
    "c": 0.06074,
    "h": 215.2
  },
  "luminance": 0.15391
}

Semantic roles & 50–950 ramp

primary

#3F7582

secondary

#AA7E73

accent

#725DCB

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #3F7582

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

Preview Lab → · Contrast checker → · Palette generator →