#4395E3#4395E3

#4395E3 is a light, vivid cyan. Relative luminance 0.282; OKLCH L 65.5% C 0.141 H 249.9°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4395E3
RGB	rgb(67, 149, 227)
HSL	hsl(209, 74%, 58%)
HSV	hsv(209, 70%, 89%)
CMYK	cmyk(70.5%, 34.4%, 0%, 11%)
CIE-LAB	lab(60.10, 0.36, -46.74)
CIE-LCH	lch(60.10, 46.74, 270.44°)
OKLab	oklab(65.51% -0.0485 -0.1327)
OKLCH	oklch(65.51% 0.141 249.9)
XYZ	xyz(26.9221, 28.2313, 76.6885)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4395E3 #E39143

analogous

#43E3E1 #4395E3 #4345E3

triadic

#4395E3 #E34395 #95E343

tetradic

#4395E3 #E143E3 #E39143 #45E343

square

#4395E3 #E143E3 #E39143 #45E343

split-complementary

#4395E3 #E34345 #E3E143

monochromatic

#165795 #1E77CB #4395E3 #78B3EB #AED1F3

Accessibility & contrast

On white

3.16

#4395E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#4395E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4395E3

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4395E3	#FFFFFF	#000000	##000000
##4395E3	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7299E6

Deuteranopia (green-blind)

#5B8AE1

Tritanopia (blue-blind)

#00A7B1

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4395e3;
/* rgb */ color: rgb(67, 149, 227);
/* oklch */ color: oklch(65.5% 0.141 249.9);

Tailwind

colors: {
  custom: {
    50: '#89b3ec',
    500: '#4395e3',
    950: '#000000',
  },
}

SCSS

$custom: #4395e3;
$custom-light: #89b3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4395e3",
  "rgb": {
    "r": 67,
    "g": 149,
    "b": 227
  },
  "hsl": {
    "h": 209.25,
    "s": 74.074,
    "l": 57.647
  },
  "oklch": {
    "l": 0.65507,
    "c": 0.14135,
    "h": 249.9
  },
  "luminance": 0.28234
}

Semantic roles & 50–950 ramp

primary

#4395E3

secondary

#E1C0A1

accent

#9237F1

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4395E3

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

Preview Lab → · Contrast checker → · Palette generator →