#4391DE#4391DE

#4391DE is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.3% C 0.139 H 250.6°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4391DE
RGB	rgb(67, 145, 222)
HSL	hsl(210, 70%, 57%)
HSV	hsv(210, 70%, 87%)
CMYK	cmyk(69.8%, 34.7%, 0%, 12.9%)
CIE-LAB	lab(58.71, 0.96, -46.16)
CIE-LCH	lch(58.71, 46.17, 271.19°)
OKLab	oklab(64.34% -0.0461 -0.1311)
OKLCH	oklch(64.34% 0.139 250.6)
XYZ	xyz(25.6200, 26.7152, 72.8994)
Luminance	0.2672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4391DE #DE9043

analogous

#43DEDD #4391DE #4344DE

triadic

#4391DE #DE4391 #91DE43

tetradic

#4391DE #DD43DE #DE9043 #44DE43

square

#4391DE #DD43DE #DE9043 #44DE43

split-complementary

#4391DE #DE4344 #DEDD43

monochromatic

#19548E #2272C2 #4391DE #77AFE7 #ABCEF0

Accessibility & contrast

On white

3.31

#4391DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#4391DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391DE

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4391DE	#FFFFFF	#000000	##000000
##4391DE	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E1

Deuteranopia (green-blind)

#5887DC

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4391de;
/* rgb */ color: rgb(67, 145, 222);
/* oklch */ color: oklch(64.3% 0.139 250.6);

Tailwind

colors: {
  custom: {
    50: '#88b0e8',
    500: '#4391de',
    950: '#000000',
  },
}

SCSS

$custom: #4391de;
$custom-light: #88b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4391de",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 222
  },
  "hsl": {
    "h": 209.806,
    "s": 70.136,
    "l": 56.667
  },
  "oklch": {
    "l": 0.64337,
    "c": 0.13895,
    "h": 250.6
  },
  "luminance": 0.26718
}

Semantic roles & 50–950 ramp

primary

#4391DE

secondary

#DEBE9F

accent

#933BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4391DE

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

Preview Lab → · Contrast checker → · Palette generator →