#4E91D4#4E91D4

#4E91D4 is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.2% C 0.122 H 250.3°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4E91D4
RGB	rgb(78, 145, 212)
HSL	hsl(210, 61%, 57%)
HSV	hsv(210, 63%, 83%)
CMYK	cmyk(63.2%, 31.6%, 0%, 16.9%)
CIE-LAB	lab(58.62, -0.66, -40.68)
CIE-LCH	lch(58.62, 40.68, 269.07°)
OKLab	oklab(64.22% -0.0412 -0.115)
OKLCH	oklch(64.22% 0.122 250.3)
XYZ	xyz(25.1466, 26.6215, 66.0878)
Luminance	0.2662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91D4 #D4914E

analogous

#4ED4D4 #4E91D4 #4E4ED4

triadic

#4E91D4 #D44E91 #91D44E

tetradic

#4E91D4 #D44ED4 #D4914E #4ED44E

square

#4E91D4 #D44ED4 #D4914E #4ED44E

split-complementary

#4E91D4 #D44E4E #D4D44E

monochromatic

#215487 #2D72B8 #4E91D4 #7FB0E0 #B0CEEC

Accessibility & contrast

On white

3.32

#4E91D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#4E91D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91D4

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91D4	#FFFFFF	#000000	##000000
##4E91D4	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D7

Deuteranopia (green-blind)

#6287D3

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e91d4;
/* rgb */ color: rgb(78, 145, 212);
/* oklch */ color: oklch(64.2% 0.122 250.3);

Tailwind

colors: {
  custom: {
    50: '#8cb1e1',
    500: '#4e91d4',
    950: '#000000',
  },
}

SCSS

$custom: #4e91d4;
$custom-light: #8cb1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91d4",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 212
  },
  "hsl": {
    "h": 210,
    "s": 60.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.6422,
    "c": 0.12213,
    "h": 250.3
  },
  "luminance": 0.26624
}

Semantic roles & 50–950 ramp

primary

#4E91D4

secondary

#DABFA4

accent

#9444E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4E91D4

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

Preview Lab → · Contrast checker → · Palette generator →