#4380CE#4380CE

#4380CE is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.6% C 0.136 H 255.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4380CE
RGB	rgb(67, 128, 206)
HSL	hsl(214, 59%, 54%)
HSV	hsv(214, 67%, 81%)
CMYK	cmyk(67.5%, 37.9%, 0%, 19.2%)
CIE-LAB	lab(53.04, 5.49, -46.14)
CIE-LCH	lch(53.04, 46.46, 276.78°)
OKLab	oklab(59.64% -0.0337 -0.1312)
OKLCH	oklch(59.64% 0.136 255.6)
XYZ	xyz(21.1704, 21.0857, 61.3348)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4380CE #CE9143

analogous

#43C5CE #4380CE #4B43CE

triadic

#4380CE #CE4380 #80CE43

tetradic

#4380CE #CE43C5 #CE9143 #43CE4B

square

#4380CE #CE43C5 #CE9143 #43CE4B

split-complementary

#4380CE #CE4B43 #C5CE43

monochromatic

#1F4677 #2C62A8 #4380CE #74A1DB #A4C2E7

Accessibility & contrast

On white

4.02

#4380CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#4380CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380CE

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4380CE	#FFFFFF	#000000	##000000
##4380CE	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D86D1

Deuteranopia (green-blind)

#4879CC

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4380ce;
/* rgb */ color: rgb(67, 128, 206);
/* oklch */ color: oklch(59.6% 0.136 255.6);

Tailwind

colors: {
  custom: {
    50: '#86a4dd',
    500: '#4380ce',
    950: '#000000',
  },
}

SCSS

$custom: #4380ce;
$custom-light: #86a4dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4380ce",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 206
  },
  "hsl": {
    "h": 213.669,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59638,
    "c": 0.13552,
    "h": 255.6
  },
  "luminance": 0.21088
}

Semantic roles & 50–950 ramp

primary

#4380CE

secondary

#D4BA99

accent

#9D46E2

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4380CE

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

Preview Lab → · Contrast checker → · Palette generator →