#4391E8#4391E8

#4391E8 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.9% C 0.151 H 253.3°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4391E8
RGB	rgb(67, 145, 232)
HSL	hsl(212, 78%, 59%)
HSV	hsv(212, 71%, 91%)
CMYK	cmyk(71.1%, 37.5%, 0%, 9%)
CIE-LAB	lab(59.22, 4.46, -50.91)
CIE-LCH	lch(59.22, 51.10, 275.00°)
OKLab	oklab(64.9% -0.0436 -0.145)
OKLCH	oklch(64.9% 0.151 253.3)
XYZ	xyz(27.0002, 27.2673, 80.1684)
Luminance	0.2727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4391E8 #E89A43

analogous

#43E4E8 #4391E8 #4743E8

triadic

#4391E8 #E84391 #91E843

tetradic

#4391E8 #E843E4 #E89A43 #43E847

square

#4391E8 #E843E4 #E89A43 #43E847

split-complementary

#4391E8 #E84743 #E4E843

monochromatic

#13559D #1A72D4 #4391E8 #7AB1EF #B0D1F5

Accessibility & contrast

On white

3.25

#4391E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#4391E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391E8

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4391E8	#FFFFFF	#000000	##000000
##4391E8	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6997EC

Deuteranopia (green-blind)

#5088E6

Tritanopia (blue-blind)

#00A5B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4391e8;
/* rgb */ color: rgb(67, 145, 232);
/* oklch */ color: oklch(64.9% 0.151 253.3);

Tailwind

colors: {
  custom: {
    50: '#8ab0f0',
    500: '#4391e8',
    950: '#000000',
  },
}

SCSS

$custom: #4391e8;
$custom-light: #8ab0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4391e8",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 232
  },
  "hsl": {
    "h": 211.636,
    "s": 78.199,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64904,
    "c": 0.15139,
    "h": 253.3
  },
  "luminance": 0.2727
}

Semantic roles & 50–950 ramp

primary

#4391E8

secondary

#E4C5A3

accent

#9933F5

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4391E8

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

Preview Lab → · Contrast checker → · Palette generator →