#4381D7#4381D7

#4381D7 is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.4% C 0.146 H 257.1°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4381D7
RGB	rgb(67, 129, 215)
HSL	hsl(215, 65%, 55%)
HSV	hsv(215, 69%, 84%)
CMYK	cmyk(68.8%, 40%, 0%, 15.7%)
CIE-LAB	lab(53.81, 8.05, -50.00)
CIE-LCH	lch(53.81, 50.65, 279.15°)
OKLab	oklab(60.39% -0.0326 -0.1426)
OKLCH	oklch(60.39% 0.146 257.1)
XYZ	xyz(22.4263, 21.7978, 67.3023)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381D7 #D79943

analogous

#43CBD7 #4381D7 #4F43D7

triadic

#4381D7 #D74381 #81D743

tetradic

#4381D7 #D743CB #D79943 #43D74F

square

#4381D7 #D743CB #D79943 #43D74F

split-complementary

#4381D7 #D74F43 #CBD743

monochromatic

#1C4784 #2763B6 #4381D7 #75A3E2 #A8C5EC

Accessibility & contrast

On white

3.92

#4381D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4381D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381D7

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381D7	#FFFFFF	#000000	##000000
##4381D7	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5988DA

Deuteranopia (green-blind)

#427AD5

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4381d7;
/* rgb */ color: rgb(67, 129, 215);
/* oklch */ color: oklch(60.4% 0.146 257.1);

Tailwind

colors: {
  custom: {
    50: '#87a5e4',
    500: '#4381d7',
    950: '#000000',
  },
}

SCSS

$custom: #4381d7;
$custom-light: #87a5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4381d7",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 215
  },
  "hsl": {
    "h": 214.865,
    "s": 64.912,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60394,
    "c": 0.14626,
    "h": 257.1
  },
  "luminance": 0.218
}

Semantic roles & 50–950 ramp

primary

#4381D7

secondary

#DAC09C

accent

#A240E8

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F15

muted

#7D7F84

Preview Lab

Preview with #4381D7

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

Preview Lab → · Contrast checker → · Palette generator →