#3976A4#3976A4

#3976A4 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.6% C 0.096 H 243.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3976A4
RGB	rgb(57, 118, 164)
HSL	hsl(206, 48%, 43%)
HSV	hsv(206, 65%, 64%)
CMYK	cmyk(65.2%, 28%, 0%, 35.7%)
CIE-LAB	lab(47.63, -4.89, -30.50)
CIE-LCH	lch(47.63, 30.89, 260.90°)
OKLab	oklab(54.6% -0.0425 -0.0859)
OKLCH	oklch(54.6% 0.096 243.7)
XYZ	xyz(14.8641, 16.5056, 37.5173)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976A4 #A46739

analogous

#39A49C #3976A4 #3941A4

triadic

#3976A4 #A43976 #76A439

tetradic

#3976A4 #9C39A4 #A46739 #41A439

square

#3976A4 #9C39A4 #A46739 #41A439

split-complementary

#3976A4 #A43941 #A49C39

monochromatic

#193549 #295577 #3976A4 #5695C4 #83B1D4

Accessibility & contrast

On white

4.88

#3976A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3976A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3976A4

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976A4	#FFFFFF	#000000	##FFFFFF
##3976A4	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6277A6

Deuteranopia (green-blind)

#536CA3

Tritanopia (blue-blind)

#008186

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3976a4;
/* rgb */ color: rgb(57, 118, 164);
/* oklch */ color: oklch(54.6% 0.096 243.7);

Tailwind

colors: {
  custom: {
    50: '#7a9dbf',
    500: '#3976a4',
    950: '#000000',
  },
}

SCSS

$custom: #3976a4;
$custom-light: #7a9dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3976a4",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 164
  },
  "hsl": {
    "h": 205.794,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.546,
    "c": 0.09587,
    "h": 243.7
  },
  "luminance": 0.16507
}

Semantic roles & 50–950 ramp

primary

#3976A4

secondary

#BE987B

accent

#8A50D8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3976A4

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

Preview Lab → · Contrast checker → · Palette generator →