#3976BC#3976BC

#3976BC is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 55.9% C 0.126 H 253.6°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3976BC
RGB	rgb(57, 118, 188)
HSL	hsl(212, 53%, 48%)
HSV	hsv(212, 70%, 74%)
CMYK	cmyk(69.7%, 37.2%, 0%, 26.3%)
CIE-LAB	lab(48.83, 3.59, -42.55)
CIE-LCH	lch(48.83, 42.71, 274.83°)
OKLab	oklab(55.93% -0.0356 -0.121)
OKLCH	oklch(55.93% 0.126 253.6)
XYZ	xyz(17.2395, 17.4557, 50.0279)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976BC #BC7F39

analogous

#39B7BC #3976BC #3E39BC

triadic

#3976BC #BC3976 #76BC39

tetradic

#3976BC #BC39B7 #BC7F39 #39BC3E

square

#3976BC #BC39B7 #BC7F39 #39BC3E

split-complementary

#3976BC #BC3E39 #B7BC39

monochromatic

#1D3B5E #2B598D #3976BC #6395D0 #92B5DE

Accessibility & contrast

On white

4.68

#3976BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3976BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3976BC

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976BC	#FFFFFF	#000000	##FFFFFF
##3976BC	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567BBF

Deuteranopia (green-blind)

#436EBB

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3976bc;
/* rgb */ color: rgb(57, 118, 188);
/* oklch */ color: oklch(55.9% 0.126 253.6);

Tailwind

colors: {
  custom: {
    50: '#7e9dd0',
    500: '#3976bc',
    950: '#000000',
  },
}

SCSS

$custom: #3976bc;
$custom-light: #7e9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3976bc",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 188
  },
  "hsl": {
    "h": 212.061,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55934,
    "c": 0.12616,
    "h": 253.6
  },
  "luminance": 0.17458
}

Semantic roles & 50–950 ramp

primary

#3976BC

secondary

#C9AB88

accent

#994BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3976BC

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

Preview Lab → · Contrast checker → · Palette generator →