#3976AF#3976AF

#3976AF is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.2% C 0.109 H 249.1°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3976AF
RGB	rgb(57, 118, 175)
HSL	hsl(209, 51%, 45%)
HSV	hsv(209, 67%, 69%)
CMYK	cmyk(67.4%, 32.6%, 0%, 31.4%)
CIE-LAB	lab(48.16, -1.04, -36.09)
CIE-LCH	lch(48.16, 36.10, 268.34°)
OKLab	oklab(55.19% -0.0391 -0.1022)
OKLCH	oklch(55.19% 0.109 249.1)
XYZ	xyz(15.9008, 16.9202, 42.9771)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976AF #AF7239

analogous

#39AFAD #3976AF #393BAF

triadic

#3976AF #AF3976 #76AF39

tetradic

#3976AF #AD39AF #AF7239 #3BAF39

square

#3976AF #AD39AF #AF7239 #3BAF39

split-complementary

#3976AF #AF393B #AFAD39

monochromatic

#1B3853 #2A5781 #3976AF #5B94CA #8AB3D9

Accessibility & contrast

On white

4.79

#3976AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3976AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3976AF

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976AF	#FFFFFF	#000000	##FFFFFF
##3976AF	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D79B1

Deuteranopia (green-blind)

#4C6DAE

Tritanopia (blue-blind)

#00838A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3976af;
/* rgb */ color: rgb(57, 118, 175);
/* oklch */ color: oklch(55.2% 0.109 249.1);

Tailwind

colors: {
  custom: {
    50: '#7c9dc7',
    500: '#3976af',
    950: '#000000',
  },
}

SCSS

$custom: #3976af;
$custom-light: #7c9dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3976af",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 175
  },
  "hsl": {
    "h": 208.983,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5519,
    "c": 0.10938,
    "h": 249.1
  },
  "luminance": 0.16922
}

Semantic roles & 50–950 ramp

primary

#3976AF

secondary

#C3A181

accent

#924DDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3976AF

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

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