#3976A3#3976A3

#3976A3 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.095 H 243.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3976A3
RGB	rgb(57, 118, 163)
HSL	hsl(205, 48%, 43%)
HSV	hsv(205, 65%, 64%)
CMYK	cmyk(65%, 27.6%, 0%, 36.1%)
CIE-LAB	lab(47.58, -5.23, -29.99)
CIE-LCH	lch(47.58, 30.44, 260.10°)
OKLab	oklab(54.55% -0.0428 -0.0844)
OKLCH	oklch(54.55% 0.095 243.1)
XYZ	xyz(14.7741, 16.4696, 37.0436)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976A3 #A36639

analogous

#39A39B #3976A3 #3941A3

triadic

#3976A3 #A33976 #76A339

tetradic

#3976A3 #9B39A3 #A36639 #41A339

square

#3976A3 #9B39A3 #A36639 #41A339

split-complementary

#3976A3 #A33941 #A39B39

monochromatic

#193448 #295576 #3976A3 #5595C4 #83B1D4

Accessibility & contrast

On white

4.89

#3976A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3976A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3976A3

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976A3	#FFFFFF	#000000	##FFFFFF
##3976A3	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6277A5

Deuteranopia (green-blind)

#536CA2

Tritanopia (blue-blind)

#008186

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3976a3;
/* rgb */ color: rgb(57, 118, 163);
/* oklch */ color: oklch(54.5% 0.095 243.1);

Tailwind

colors: {
  custom: {
    50: '#7a9dbe',
    500: '#3976a3',
    950: '#000000',
  },
}

SCSS

$custom: #3976a3;
$custom-light: #7a9dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3976a3",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 163
  },
  "hsl": {
    "h": 205.472,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54549,
    "c": 0.09469,
    "h": 243.1
  },
  "luminance": 0.16471
}

Semantic roles & 50–950 ramp

primary

#3976A3

secondary

#BD977A

accent

#8A50D8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3976A3

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

Preview Lab → · Contrast checker → · Palette generator →