#4380C8#4380C8

#4380C8 is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.3% C 0.128 H 254.0°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4380C8
RGB	rgb(67, 128, 200)
HSL	hsl(212, 55%, 52%)
HSV	hsv(212, 67%, 78%)
CMYK	cmyk(66.5%, 36%, 0%, 21.6%)
CIE-LAB	lab(52.73, 3.39, -43.22)
CIE-LCH	lch(52.73, 43.36, 274.48°)
OKLab	oklab(59.29% -0.0352 -0.1227)
OKLCH	oklch(59.29% 0.128 254)
XYZ	xyz(20.4554, 20.7997, 57.5691)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4380C8 #C88B43

analogous

#43C3C8 #4380C8 #4843C8

triadic

#4380C8 #C84380 #80C843

tetradic

#4380C8 #C843C3 #C88B43 #43C848

square

#4380C8 #C843C3 #C88B43 #43C848

split-complementary

#4380C8 #C84843 #C3C843

monochromatic

#214570 #2F629F #4380C8 #72A0D6 #A2C0E4

Accessibility & contrast

On white

4.07

#4380C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#4380C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380C8

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4380C8	#FFFFFF	#000000	##000000
##4380C8	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6085CB

Deuteranopia (green-blind)

#4D78C7

Tritanopia (blue-blind)

#00919A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4380c8;
/* rgb */ color: rgb(67, 128, 200);
/* oklch */ color: oklch(59.3% 0.128 254.0);

Tailwind

colors: {
  custom: {
    50: '#85a4d9',
    500: '#4380c8',
    950: '#000000',
  },
}

SCSS

$custom: #4380c8;
$custom-light: #85a4d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4380c8",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 200
  },
  "hsl": {
    "h": 212.481,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.59291,
    "c": 0.12768,
    "h": 254
  },
  "luminance": 0.20802
}

Semantic roles & 50–950 ramp

primary

#4380C8

secondary

#D0B696

accent

#9A4ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4380C8

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

Preview Lab → · Contrast checker → · Palette generator →