#4E91DF#4E91DF

#4E91DF is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.8% C 0.136 H 253.6°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4E91DF
RGB	rgb(78, 145, 223)
HSL	hsl(212, 69%, 59%)
HSV	hsv(212, 65%, 87%)
CMYK	cmyk(65%, 35%, 0%, 12.5%)
CIE-LAB	lab(59.15, 3.03, -45.98)
CIE-LCH	lch(59.15, 46.08, 273.77°)
OKLab	oklab(64.81% -0.0383 -0.1304)
OKLCH	oklch(64.81% 0.136 253.6)
XYZ	xyz(26.5817, 27.1956, 73.6461)
Luminance	0.2720 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91DF #DF9C4E

analogous

#4EDADF #4E91DF #544EDF

triadic

#4E91DF #DF4E91 #91DF4E

tetradic

#4E91DF #DF4EDA #DF9C4E #4EDF54

square

#4E91DF #DF4EDA #DF9C4E #4EDF54

split-complementary

#4E91DF #DF544E #DADF4E

monochromatic

#1B5597 #2572CB #4E91DF #82B1E8 #B6D1F2

Accessibility & contrast

On white

3.26

#4E91DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4E91DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91DF

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91DF	#FFFFFF	#000000	##000000
##4E91DF	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F96E2

Deuteranopia (green-blind)

#5B88DD

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4e91df;
/* rgb */ color: rgb(78, 145, 223);
/* oklch */ color: oklch(64.8% 0.136 253.6);

Tailwind

colors: {
  custom: {
    50: '#8db0e9',
    500: '#4e91df',
    950: '#000000',
  },
}

SCSS

$custom: #4e91df;
$custom-light: #8db0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91df",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 223
  },
  "hsl": {
    "h": 212.276,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64812,
    "c": 0.13594,
    "h": 253.6
  },
  "luminance": 0.27198
}

Semantic roles & 50–950 ramp

primary

#4E91DF

secondary

#E1C7A8

accent

#9B3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4E91DF

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

Preview Lab → · Contrast checker → · Palette generator →