#4391EB#4391EB

#4391EB is a light, vivid cyan. Relative luminance 0.274; OKLCH L 65.1% C 0.155 H 254.0°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4391EB
RGB	rgb(67, 145, 235)
HSL	hsl(212, 81%, 59%)
HSV	hsv(212, 71%, 92%)
CMYK	cmyk(71.5%, 38.3%, 0%, 7.8%)
CIE-LAB	lab(59.38, 5.51, -52.32)
CIE-LCH	lch(59.38, 52.61, 276.01°)
OKLab	oklab(65.08% -0.0429 -0.1491)
OKLCH	oklch(65.08% 0.155 254)
XYZ	xyz(27.4300, 27.4392, 82.4318)
Luminance	0.2744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4391EB #EB9D43

analogous

#43E5EB #4391EB #4943EB

triadic

#4391EB #EB4391 #91EB43

tetradic

#4391EB #EB43E5 #EB9D43 #43EB49

square

#4391EB #EB43E5 #EB9D43 #43EB49

split-complementary

#4391EB #EB4943 #E5EB43

monochromatic

#1155A2 #1771DA #4391EB #7AB1F1 #B2D2F7

Accessibility & contrast

On white

3.24

#4391EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#4391EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391EB

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4391EB	#FFFFFF	#000000	##000000
##4391EB	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6797EF

Deuteranopia (green-blind)

#4D88E9

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4391eb;
/* rgb */ color: rgb(67, 145, 235);
/* oklch */ color: oklch(65.1% 0.155 254.0);

Tailwind

colors: {
  custom: {
    50: '#8bb0f2',
    500: '#4391eb',
    950: '#000000',
  },
}

SCSS

$custom: #4391eb;
$custom-light: #8bb0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4391eb",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 212.143,
    "s": 80.769,
    "l": 59.216
  },
  "oklch": {
    "l": 0.65078,
    "c": 0.15516,
    "h": 254
  },
  "luminance": 0.27442
}

Semantic roles & 50–950 ramp

primary

#4391EB

secondary

#E6C7A4

accent

#9B31F7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1017

muted

#7E7F85

Preview Lab

Preview with #4391EB

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

Preview Lab → · Contrast checker → · Palette generator →