#3982B4#3982B4

#3982B4 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.3% C 0.106 H 241.8°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3982B4
RGB	rgb(57, 130, 180)
HSL	hsl(204, 52%, 46%)
HSV	hsv(204, 68%, 71%)
CMYK	cmyk(68.3%, 27.8%, 0%, 29.4%)
CIE-LAB	lab(51.98, -6.40, -32.98)
CIE-LCH	lch(51.98, 33.60, 259.02°)
OKLab	oklab(58.28% -0.05 -0.093)
OKLCH	oklch(58.28% 0.106 241.8)
XYZ	xyz(17.9050, 20.1285, 46.1127)
Luminance	0.2013 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3982B4 #B46B39

analogous

#39B4A9 #3982B4 #3945B4

triadic

#3982B4 #B43982 #82B439

tetradic

#3982B4 #A939B4 #B46B39 #45B439

square

#3982B4 #A939B4 #B46B39 #45B439

split-complementary

#3982B4 #B43945 #B4A939

monochromatic

#1C3F57 #2A6086 #3982B4 #5E9FCC #8DBBDB

Accessibility & contrast

On white

4.18

#3982B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#3982B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3982B4

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3982B4	#FFFFFF	#000000	##000000
##3982B4	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B83B6

Deuteranopia (green-blind)

#5A77B3

Tritanopia (blue-blind)

#008E93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3982b4;
/* rgb */ color: rgb(57, 130, 180);
/* oklch */ color: oklch(58.3% 0.106 241.8);

Tailwind

colors: {
  custom: {
    50: '#7da6ca',
    500: '#3982b4',
    950: '#000000',
  },
}

SCSS

$custom: #3982b4;
$custom-light: #7da6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3982b4",
  "rgb": {
    "r": 57,
    "g": 130,
    "b": 180
  },
  "hsl": {
    "h": 204.39,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58284,
    "c": 0.10558,
    "h": 241.8
  },
  "luminance": 0.2013
}

Semantic roles & 50–950 ramp

primary

#3982B4

secondary

#C59E83

accent

#874CDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3982B4

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

Preview Lab → · Contrast checker → · Palette generator →