#4081CF#4081CF

#4081CF is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.8% C 0.137 H 254.5°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4081CF
RGB	rgb(64, 129, 207)
HSL	hsl(213, 60%, 53%)
HSV	hsv(213, 69%, 81%)
CMYK	cmyk(69.1%, 37.7%, 0%, 18.8%)
CIE-LAB	lab(53.27, 4.76, -46.35)
CIE-LCH	lch(53.27, 46.60, 275.87°)
OKLab	oklab(59.8% -0.0366 -0.1319)
OKLCH	oklch(59.8% 0.137 254.5)
XYZ	xyz(21.2230, 21.2933, 62.0109)
Luminance	0.2130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4081CF #CF8E40

analogous

#40C9CF #4081CF #4640CF

triadic

#4081CF #CF4081 #81CF40

tetradic

#4081CF #CF40C9 #CF8E40 #40CF46

square

#4081CF #CF40C9 #CF8E40 #40CF46

split-complementary

#4081CF #CF4640 #C9CF40

monochromatic

#1E4677 #2A63A8 #4081CF #71A1DB #A2C2E8

Accessibility & contrast

On white

3.99

#4081CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#4081CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4081CF

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4081CF	#FFFFFF	#000000	##000000
##4081CF	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E87D2

Deuteranopia (green-blind)

#4879CD

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4081cf;
/* rgb */ color: rgb(64, 129, 207);
/* oklch */ color: oklch(59.8% 0.137 254.5);

Tailwind

colors: {
  custom: {
    50: '#85a5de',
    500: '#4081cf',
    950: '#000000',
  },
}

SCSS

$custom: #4081cf;
$custom-light: #85a5de;
$custom-dark: #000000;

JSON

{
  "hex": "#4081cf",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 207
  },
  "hsl": {
    "h": 212.727,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.598,
    "c": 0.1369,
    "h": 254.5
  },
  "luminance": 0.21295
}

Semantic roles & 50–950 ramp

primary

#4081CF

secondary

#D4B897

accent

#9B45E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4081CF

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

Preview Lab → · Contrast checker → · Palette generator →