#3990C2#3990C2

#3990C2 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.111 H 237.7°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3990C2
RGB	rgb(57, 144, 194)
HSL	hsl(202, 55%, 49%)
HSV	hsv(202, 71%, 76%)
CMYK	cmyk(70.6%, 25.8%, 0%, 23.9%)
CIE-LAB	lab(56.79, -9.60, -33.46)
CIE-LCH	lch(56.79, 34.81, 253.99°)
OKLab	oklab(62.3% -0.0595 -0.0943)
OKLCH	oklch(62.3% 0.111 237.7)
XYZ	xyz(21.3944, 24.7090, 54.6703)
Luminance	0.2471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3990C2 #C26B39

analogous

#39C2B0 #3990C2 #394BC2

triadic

#3990C2 #C23990 #90C239

tetradic

#3990C2 #B039C2 #C26B39 #4BC239

square

#3990C2 #B039C2 #C26B39 #4BC239

split-complementary

#3990C2 #C2394B #C2B039

monochromatic

#1D4A63 #2B6D93 #3990C2 #66ABD2 #95C5E0

Accessibility & contrast

On white

3.53

#3990C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#3990C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3990C2

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3990C2	#FFFFFF	#000000	##000000
##3990C2	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7890C4

Deuteranopia (green-blind)

#6682C1

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3990c2;
/* rgb */ color: rgb(57, 144, 194);
/* oklch */ color: oklch(62.3% 0.111 237.7);

Tailwind

colors: {
  custom: {
    50: '#80b0d4',
    500: '#3990c2',
    950: '#000000',
  },
}

SCSS

$custom: #3990c2;
$custom-light: #80b0d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3990c2",
  "rgb": {
    "r": 57,
    "g": 144,
    "b": 194
  },
  "hsl": {
    "h": 201.898,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.62303,
    "c": 0.11149,
    "h": 237.7
  },
  "luminance": 0.24711
}

Semantic roles & 50–950 ramp

primary

#3990C2

secondary

#CBA38B

accent

#804ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3990C2

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

Preview Lab → · Contrast checker → · Palette generator →