#3976BD#3976BD

#3976BD is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.0% C 0.127 H 253.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3976BD
RGB	rgb(57, 118, 189)
HSL	hsl(212, 54%, 48%)
HSV	hsv(212, 70%, 74%)
CMYK	cmyk(69.8%, 37.6%, 0%, 25.9%)
CIE-LAB	lab(48.88, 3.95, -43.05)
CIE-LCH	lch(48.88, 43.23, 275.25°)
OKLab	oklab(55.99% -0.0353 -0.1225)
OKLCH	oklch(55.99% 0.127 253.9)
XYZ	xyz(17.3477, 17.4990, 50.5976)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976BD #BD8039

analogous

#39B8BD #3976BD #3E39BD

triadic

#3976BD #BD3976 #76BD39

tetradic

#3976BD #BD39B8 #BD8039 #39BD3E

square

#3976BD #BD39B8 #BD8039 #39BD3E

split-complementary

#3976BD #BD3E39 #B8BD39

monochromatic

#1D3B5F #2B598E #3976BD #6395D0 #92B5DE

Accessibility & contrast

On white

4.67

#3976BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3976BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3976BD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976BD	#FFFFFF	#000000	##FFFFFF
##3976BD	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567BC0

Deuteranopia (green-blind)

#426EBC

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3976bd;
/* rgb */ color: rgb(57, 118, 189);
/* oklch */ color: oklch(56.0% 0.127 253.9);

Tailwind

colors: {
  custom: {
    50: '#7f9dd1',
    500: '#3976bd',
    950: '#000000',
  },
}

SCSS

$custom: #3976bd;
$custom-light: #7f9dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3976bd",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 189
  },
  "hsl": {
    "h": 212.273,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55993,
    "c": 0.12747,
    "h": 253.9
  },
  "luminance": 0.17501
}

Semantic roles & 50–950 ramp

primary

#3976BD

secondary

#C9AB89

accent

#994BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3976BD

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

Preview Lab → · Contrast checker → · Palette generator →