#3993C7#3993C7

#3993C7 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.3% C 0.115 H 238.0°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3993C7
RGB	rgb(57, 147, 199)
HSL	hsl(202, 56%, 50%)
HSV	hsv(202, 71%, 78%)
CMYK	cmyk(71.4%, 26.1%, 0%, 22%)
CIE-LAB	lab(57.90, -9.58, -34.55)
CIE-LCH	lch(57.90, 35.85, 254.50°)
OKLab	oklab(63.26% -0.0608 -0.0974)
OKLCH	oklch(63.26% 0.115 238)
XYZ	xyz(22.4258, 25.8583, 57.8310)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3993C7 #C76D39

analogous

#39C7B4 #3993C7 #394CC7

triadic

#3993C7 #C73993 #93C739

tetradic

#3993C7 #B439C7 #C76D39 #4CC739

square

#3993C7 #B439C7 #C76D39 #4CC739

split-complementary

#3993C7 #C7394C #C7B439

monochromatic

#1D4D68 #2B7098 #3993C7 #69ADD4 #98C7E2

Accessibility & contrast

On white

3.40

#3993C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#3993C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3993C7

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3993C7	#FFFFFF	#000000	##000000
##3993C7	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A93C9

Deuteranopia (green-blind)

#6785C6

Tritanopia (blue-blind)

#00A0A5

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3993c7;
/* rgb */ color: rgb(57, 147, 199);
/* oklch */ color: oklch(63.3% 0.115 238.0);

Tailwind

colors: {
  custom: {
    50: '#81b2d8',
    500: '#3993c7',
    950: '#000000',
  },
}

SCSS

$custom: #3993c7;
$custom-light: #81b2d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3993c7",
  "rgb": {
    "r": 57,
    "g": 147,
    "b": 199
  },
  "hsl": {
    "h": 201.972,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.63258,
    "c": 0.11483,
    "h": 238
  },
  "luminance": 0.25861
}

Semantic roles & 50–950 ramp

primary

#3993C7

secondary

#CEA58E

accent

#8049DF

background

#F8FAFD

surface

#F0F5FA

border

#CBCFD3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3993C7

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

Preview Lab → · Contrast checker → · Palette generator →