#3976A1#3976A1

#3976A1 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.4% C 0.092 H 241.9°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3976A1
RGB	rgb(57, 118, 161)
HSL	hsl(205, 48%, 43%)
HSV	hsv(205, 65%, 63%)
CMYK	cmyk(64.6%, 26.7%, 0%, 36.9%)
CIE-LAB	lab(47.49, -5.92, -28.96)
CIE-LCH	lch(47.49, 29.56, 258.45°)
OKLab	oklab(54.45% -0.0435 -0.0815)
OKLCH	oklch(54.45% 0.092 241.9)
XYZ	xyz(14.5964, 16.3985, 36.1073)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976A1 #A16439

analogous

#39A198 #3976A1 #3942A1

triadic

#3976A1 #A13976 #76A139

tetradic

#3976A1 #9839A1 #A16439 #42A139

square

#3976A1 #9839A1 #A16439 #42A139

split-complementary

#3976A1 #A13942 #A19839

monochromatic

#193447 #295574 #3976A1 #5595C3 #82B1D3

Accessibility & contrast

On white

4.91

#3976A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3976A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3976A1

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976A1	#FFFFFF	#000000	##FFFFFF
##3976A1	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6376A3

Deuteranopia (green-blind)

#546CA0

Tritanopia (blue-blind)

#008185

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3976a1;
/* rgb */ color: rgb(57, 118, 161);
/* oklch */ color: oklch(54.4% 0.092 241.9);

Tailwind

colors: {
  custom: {
    50: '#7a9dbd',
    500: '#3976a1',
    950: '#000000',
  },
}

SCSS

$custom: #3976a1;
$custom-light: #7a9dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3976a1",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 161
  },
  "hsl": {
    "h": 204.808,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.54446,
    "c": 0.09236,
    "h": 241.9
  },
  "luminance": 0.164
}

Semantic roles & 50–950 ramp

primary

#3976A1

secondary

#BC9579

accent

#8850D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3976A1

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

Preview Lab → · Contrast checker → · Palette generator →