#4080D9#4080D9

#4080D9 is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.2% C 0.151 H 257.2°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4080D9
RGB	rgb(64, 128, 217)
HSL	hsl(215, 67%, 55%)
HSV	hsv(215, 71%, 85%)
CMYK	cmyk(70.5%, 41%, 0%, 14.9%)
CIE-LAB	lab(53.53, 8.93, -51.58)
CIE-LCH	lch(53.53, 52.35, 279.82°)
OKLab	oklab(60.18% -0.0334 -0.1473)
OKLCH	oklch(60.18% 0.151 257.2)
XYZ	xyz(22.3533, 21.5357, 68.6109)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4080D9 #D99940

analogous

#40CCD9 #4080D9 #4D40D9

triadic

#4080D9 #D94080 #80D940

tetradic

#4080D9 #D940CC #D99940 #40D94D

square

#4080D9 #D940CC #D99940 #40D94D

split-complementary

#4080D9 #D94D40 #CCD940

monochromatic

#1A4784 #2462B7 #4080D9 #73A2E3 #A6C4ED

Accessibility & contrast

On white

3.96

#4080D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4080D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4080D9

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4080D9	#FFFFFF	#000000	##000000
##4080D9	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5688DC

Deuteranopia (green-blind)

#3D79D7

Tritanopia (blue-blind)

#0095A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4080d9;
/* rgb */ color: rgb(64, 128, 217);
/* oklch */ color: oklch(60.2% 0.151 257.2);

Tailwind

colors: {
  custom: {
    50: '#86a4e5',
    500: '#4080d9',
    950: '#000000',
  },
}

SCSS

$custom: #4080d9;
$custom-light: #86a4e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4080d9",
  "rgb": {
    "r": 64,
    "g": 128,
    "b": 217
  },
  "hsl": {
    "h": 214.902,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.60181,
    "c": 0.15102,
    "h": 257.2
  },
  "luminance": 0.21538
}

Semantic roles & 50–950 ramp

primary

#4080D9

secondary

#DAC09A

accent

#A23EEA

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4080D9

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

Preview Lab → · Contrast checker → · Palette generator →