#4E91E4#4E91E4

#4E91E4 is a light, vivid cyan. Relative luminance 0.275; OKLCH L 65.1% C 0.142 H 254.9°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4E91E4
RGB	rgb(78, 145, 228)
HSL	hsl(213, 74%, 60%)
HSV	hsv(213, 66%, 89%)
CMYK	cmyk(65.8%, 36.4%, 0%, 10.6%)
CIE-LAB	lab(59.41, 4.73, -48.37)
CIE-LCH	lch(59.41, 48.60, 275.59°)
OKLab	oklab(65.09% -0.037 -0.1374)
OKLCH	oklch(65.09% 0.142 254.9)
XYZ	xyz(27.2658, 27.4692, 77.2489)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91E4 #E4A14E

analogous

#4EDCE4 #4E91E4 #564EE4

triadic

#4E91E4 #E44E91 #91E44E

tetradic

#4E91E4 #E44EDC #E4A14E #4EE456

square

#4E91E4 #E44EDC #E4A14E #4EE456

split-complementary

#4E91E4 #E4564E #DCE44E

monochromatic

#18559F #2071D4 #4E91E4 #83B2EC #B8D3F4

Accessibility & contrast

On white

3.23

#4E91E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#4E91E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91E4

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91E4	#FFFFFF	#000000	##000000
##4E91E4	1.00	3.23	6.49	6.49
#FFFFFF	3.23	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)

#6C97E7

Deuteranopia (green-blind)

#5789E2

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4e91e4;
/* rgb */ color: rgb(78, 145, 228);
/* oklch */ color: oklch(65.1% 0.142 254.9);

Tailwind

colors: {
  custom: {
    50: '#8eb0ed',
    500: '#4e91e4',
    950: '#000000',
  },
}

SCSS

$custom: #4e91e4;
$custom-light: #8eb0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91e4",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 228
  },
  "hsl": {
    "h": 213.2,
    "s": 73.529,
    "l": 60
  },
  "oklch": {
    "l": 0.6509,
    "c": 0.14231,
    "h": 254.9
  },
  "luminance": 0.27472
}

Semantic roles & 50–950 ramp

primary

#4E91E4

secondary

#E4CAAA

accent

#9E38F0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4E91E4

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

Preview Lab → · Contrast checker → · Palette generator →