#4381CE#4381CE

#4381CE is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.9% C 0.134 H 255.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4381CE
RGB	rgb(67, 129, 206)
HSL	hsl(213, 59%, 54%)
HSV	hsv(213, 67%, 81%)
CMYK	cmyk(67.5%, 37.4%, 0%, 19.2%)
CIE-LAB	lab(53.33, 4.88, -45.68)
CIE-LCH	lch(53.33, 45.94, 276.10°)
OKLab	oklab(59.86% -0.0347 -0.1299)
OKLCH	oklch(59.86% 0.134 255)
XYZ	xyz(21.3015, 21.3479, 61.3785)
Luminance	0.2135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381CE #CE9043

analogous

#43C7CE #4381CE #4A43CE

triadic

#4381CE #CE4381 #81CE43

tetradic

#4381CE #CE43C7 #CE9043 #43CE4A

square

#4381CE #CE43C7 #CE9043 #43CE4A

split-complementary

#4381CE #CE4A43 #C7CE43

monochromatic

#1F4777 #2C63A8 #4381CE #74A2DB #A4C2E7

Accessibility & contrast

On white

3.98

#4381CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#4381CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381CE

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381CE	#FFFFFF	#000000	##000000
##4381CE	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E86D1

Deuteranopia (green-blind)

#4A79CC

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4381ce;
/* rgb */ color: rgb(67, 129, 206);
/* oklch */ color: oklch(59.9% 0.134 255.0);

Tailwind

colors: {
  custom: {
    50: '#86a5dd',
    500: '#4381ce',
    950: '#000000',
  },
}

SCSS

$custom: #4381ce;
$custom-light: #86a5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4381ce",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 206
  },
  "hsl": {
    "h": 213.237,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5986,
    "c": 0.13447,
    "h": 255
  },
  "luminance": 0.2135
}

Semantic roles & 50–950 ramp

primary

#4381CE

secondary

#D4BA99

accent

#9C46E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4381CE

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

Preview Lab → · Contrast checker → · Palette generator →