#4083C8#4083C8

#4083C8 is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 59.8% C 0.126 H 251.3°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4083C8
RGB	rgb(64, 131, 200)
HSL	hsl(210, 55%, 52%)
HSV	hsv(210, 68%, 78%)
CMYK	cmyk(68%, 34.5%, 0%, 21.6%)
CIE-LAB	lab(53.48, 1.10, -42.04)
CIE-LCH	lch(53.48, 42.06, 271.50°)
OKLab	oklab(59.85% -0.0404 -0.1193)
OKLCH	oklch(59.85% 0.126 251.3)
XYZ	xyz(20.6521, 21.4906, 57.6921)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083C8 #C88540

analogous

#40C7C8 #4083C8 #4140C8

triadic

#4083C8 #C84083 #83C840

tetradic

#4083C8 #C840C7 #C88540 #40C841

square

#4083C8 #C840C7 #C88540 #40C841

split-complementary

#4083C8 #C84140 #C7C840

monochromatic

#20466E #2D659D #4083C8 #70A2D6 #9FC1E3

Accessibility & contrast

On white

3.96

#4083C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4083C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083C8

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083C8	#FFFFFF	#000000	##000000
##4083C8	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6487CB

Deuteranopia (green-blind)

#517AC7

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4083c8;
/* rgb */ color: rgb(64, 131, 200);
/* oklch */ color: oklch(59.8% 0.126 251.3);

Tailwind

colors: {
  custom: {
    50: '#83a6d9',
    500: '#4083c8',
    950: '#000000',
  },
}

SCSS

$custom: #4083c8;
$custom-light: #83a6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4083c8",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 200
  },
  "hsl": {
    "h": 210.441,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.59849,
    "c": 0.12592,
    "h": 251.3
  },
  "luminance": 0.21493
}

Semantic roles & 50–950 ramp

primary

#4083C8

secondary

#D0B294

accent

#9549DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4083C8

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

Preview Lab → · Contrast checker → · Palette generator →