#4380C3#4380C3

#4380C3 is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.0% C 0.121 H 252.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#4380C3
RGB	rgb(67, 128, 195)
HSL	hsl(211, 52%, 51%)
HSV	hsv(211, 66%, 76%)
CMYK	cmyk(65.6%, 34.4%, 0%, 23.5%)
CIE-LAB	lab(52.48, 1.65, -40.78)
CIE-LCH	lch(52.48, 40.81, 272.32°)
OKLab	oklab(59.01% -0.0365 -0.1156)
OKLCH	oklch(59.01% 0.121 252.5)
XYZ	xyz(19.8806, 20.5698, 54.5418)
Luminance	0.2057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4380C3 #C38643

analogous

#43C0C3 #4380C3 #4643C3

triadic

#4380C3 #C34380 #80C343

tetradic

#4380C3 #C343C0 #C38643 #43C346

square

#4380C3 #C343C0 #C38643 #43C346

split-complementary

#4380C3 #C34643 #C0C343

monochromatic

#22446A #316298 #4380C3 #719FD2 #A0BFE1

Accessibility & contrast

On white

4.11

#4380C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#4380C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380C3

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4380C3	#FFFFFF	#000000	##000000
##4380C3	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6384C6

Deuteranopia (green-blind)

#5178C2

Tritanopia (blue-blind)

#009098

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4380c3;
/* rgb */ color: rgb(67, 128, 195);
/* oklch */ color: oklch(59.0% 0.121 252.5);

Tailwind

colors: {
  custom: {
    50: '#84a4d5',
    500: '#4380c3',
    950: '#000000',
  },
}

SCSS

$custom: #4380c3;
$custom-light: #84a4d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4380c3",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 195
  },
  "hsl": {
    "h": 211.406,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59009,
    "c": 0.12122,
    "h": 252.5
  },
  "luminance": 0.20572
}

Semantic roles & 50–950 ramp

primary

#4380C3

secondary

#CDB295

accent

#974DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4380C3

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

Preview Lab → · Contrast checker → · Palette generator →