#3976BA#3976BA

#3976BA is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.8% C 0.124 H 253.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3976BA
RGB	rgb(57, 118, 186)
HSL	hsl(212, 53%, 48%)
HSV	hsv(212, 69%, 73%)
CMYK	cmyk(69.4%, 36.6%, 0%, 27.1%)
CIE-LAB	lab(48.72, 2.87, -41.57)
CIE-LCH	lch(48.72, 41.67, 273.96°)
OKLab	oklab(55.82% -0.0361 -0.1182)
OKLCH	oklch(55.82% 0.124 253)
XYZ	xyz(17.0254, 17.3701, 48.9004)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976BA #BA7D39

analogous

#39B6BA #3976BA #3D39BA

triadic

#3976BA #BA3976 #76BA39

tetradic

#3976BA #BA39B6 #BA7D39 #39BA3D

square

#3976BA #BA39B6 #BA7D39 #39BA3D

split-complementary

#3976BA #BA3D39 #B6BA39

monochromatic

#1C3B5C #2B588B #3976BA #6195CF #90B5DD

Accessibility & contrast

On white

4.69

#3976BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3976BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3976BA

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976BA	#FFFFFF	#000000	##FFFFFF
##3976BA	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABD

Deuteranopia (green-blind)

#456EB9

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3976ba;
/* rgb */ color: rgb(57, 118, 186);
/* oklch */ color: oklch(55.8% 0.124 253.0);

Tailwind

colors: {
  custom: {
    50: '#7e9dcf',
    500: '#3976ba',
    950: '#000000',
  },
}

SCSS

$custom: #3976ba;
$custom-light: #7e9dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3976ba",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 186
  },
  "hsl": {
    "h": 211.628,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55817,
    "c": 0.12354,
    "h": 253
  },
  "luminance": 0.17372
}

Semantic roles & 50–950 ramp

primary

#3976BA

secondary

#C8A987

accent

#984BDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3976BA

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

Preview Lab → · Contrast checker → · Palette generator →