#4081D8#4081D8

#4081D8 is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 60.3% C 0.149 H 256.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4081D8
RGB	rgb(64, 129, 216)
HSL	hsl(214, 66%, 55%)
HSV	hsv(214, 70%, 85%)
CMYK	cmyk(70.4%, 40.3%, 0%, 15.3%)
CIE-LAB	lab(53.76, 7.96, -50.66)
CIE-LCH	lch(53.76, 51.28, 278.93°)
OKLab	oklab(60.34% -0.0346 -0.1446)
OKLCH	oklch(60.34% 0.149 256.6)
XYZ	xyz(22.3548, 21.7460, 67.9717)
Luminance	0.2175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4081D8 #D89740

analogous

#40CDD8 #4081D8 #4B40D8

triadic

#4081D8 #D84081 #81D840

tetradic

#4081D8 #D840CD #D89740 #40D84B

square

#4081D8 #D840CD #D89740 #40D84B

split-complementary

#4081D8 #D84B40 #CDD840

monochromatic

#1B4783 #2563B6 #4081D8 #73A3E2 #A6C4ED

Accessibility & contrast

On white

3.93

#4081D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#4081D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4081D8

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4081D8	#FFFFFF	#000000	##000000
##4081D8	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5888DB

Deuteranopia (green-blind)

#407AD6

Tritanopia (blue-blind)

#0095A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4081d8;
/* rgb */ color: rgb(64, 129, 216);
/* oklch */ color: oklch(60.3% 0.149 256.6);

Tailwind

colors: {
  custom: {
    50: '#86a5e4',
    500: '#4081d8',
    950: '#000000',
  },
}

SCSS

$custom: #4081d8;
$custom-light: #86a5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4081d8",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 216
  },
  "hsl": {
    "h": 214.342,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.60338,
    "c": 0.14862,
    "h": 256.6
  },
  "luminance": 0.21748
}

Semantic roles & 50–950 ramp

primary

#4081D8

secondary

#DABF9A

accent

#A03FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4081D8

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

Preview Lab → · Contrast checker → · Palette generator →