#4E91D5#4E91D5

#4E91D5 is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.3% C 0.123 H 250.6°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4E91D5
RGB	rgb(78, 145, 213)
HSL	hsl(210, 62%, 57%)
HSV	hsv(210, 63%, 84%)
CMYK	cmyk(63.4%, 31.9%, 0%, 16.5%)
CIE-LAB	lab(58.67, -0.33, -41.16)
CIE-LCH	lch(58.67, 41.16, 269.54°)
OKLab	oklab(64.27% -0.0409 -0.1164)
OKLCH	oklch(64.27% 0.123 250.6)
XYZ	xyz(25.2731, 26.6721, 66.7542)
Luminance	0.2667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91D5 #D5924E

analogous

#4ED5D5 #4E91D5 #4F4ED5

triadic

#4E91D5 #D54E91 #91D54E

tetradic

#4E91D5 #D54ED5 #D5924E #4ED54F

square

#4E91D5 #D54ED5 #D5924E #4ED54F

split-complementary

#4E91D5 #D54F4E #D5D54E

monochromatic

#205488 #2C72BA #4E91D5 #7FB0E1 #B1CEEC

Accessibility & contrast

On white

3.31

#4E91D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#4E91D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91D5

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91D5	#FFFFFF	#000000	##000000
##4E91D5	1.00	3.31	6.33	6.33
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D8

Deuteranopia (green-blind)

#6187D4

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e91d5;
/* rgb */ color: rgb(78, 145, 213);
/* oklch */ color: oklch(64.3% 0.123 250.6);

Tailwind

colors: {
  custom: {
    50: '#8cb0e2',
    500: '#4e91d5',
    950: '#000000',
  },
}

SCSS

$custom: #4e91d5;
$custom-light: #8cb0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91d5",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 213
  },
  "hsl": {
    "h": 210.222,
    "s": 61.644,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64273,
    "c": 0.12337,
    "h": 250.6
  },
  "luminance": 0.26675
}

Semantic roles & 50–950 ramp

primary

#4E91D5

secondary

#DBC0A4

accent

#9443E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4E91D5

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

Preview Lab → · Contrast checker → · Palette generator →