#3981AE#3981AE

#3981AE is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.7% C 0.100 H 239.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3981AE
RGB	rgb(57, 129, 174)
HSL	hsl(203, 51%, 45%)
HSV	hsv(203, 67%, 68%)
CMYK	cmyk(67.2%, 25.9%, 0%, 31.8%)
CIE-LAB	lab(51.41, -7.89, -30.42)
CIE-LCH	lch(51.41, 31.42, 255.46°)
OKLab	oklab(57.74% -0.0509 -0.0856)
OKLCH	oklch(57.74% 0.1 239.3)
XYZ	xyz(17.1746, 19.6246, 42.9190)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3981AE #AE6639

analogous

#39AEA0 #3981AE #3946AE

triadic

#3981AE #AE3981 #81AE39

tetradic

#3981AE #A039AE #AE6639 #46AE39

square

#3981AE #A039AE #AE6639 #46AE39

split-complementary

#3981AE #AE3946 #AEA039

monochromatic

#1B3D52 #2A5F80 #3981AE #5B9FC9 #89BAD8

Accessibility & contrast

On white

4.26

#3981AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3981AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3981AE

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3981AE	#FFFFFF	#000000	##000000
##3981AE	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C81B0

Deuteranopia (green-blind)

#5C75AD

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3981ae;
/* rgb */ color: rgb(57, 129, 174);
/* oklch */ color: oklch(57.7% 0.100 239.3);

Tailwind

colors: {
  custom: {
    50: '#7ca5c6',
    500: '#3981ae',
    950: '#000000',
  },
}

SCSS

$custom: #3981ae;
$custom-light: #7ca5c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3981ae",
  "rgb": {
    "r": 57,
    "g": 129,
    "b": 174
  },
  "hsl": {
    "h": 203.077,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.57741,
    "c": 0.09959,
    "h": 239.3
  },
  "luminance": 0.19626
}

Semantic roles & 50–950 ramp

primary

#3981AE

secondary

#C39A80

accent

#844EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3981AE

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

Preview Lab → · Contrast checker → · Palette generator →