#4E91C6#4E91C6

#4E91C6 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.105 H 244.4°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4E91C6
RGB	rgb(78, 145, 198)
HSL	hsl(207, 51%, 54%)
HSV	hsv(207, 61%, 78%)
CMYK	cmyk(60.6%, 26.8%, 0%, 22.4%)
CIE-LAB	lab(57.99, -5.28, -33.80)
CIE-LCH	lch(57.99, 34.21, 261.13°)
OKLab	oklab(63.51% -0.0454 -0.095)
OKLCH	oklch(63.51% 0.105 244.4)
XYZ	xyz(23.4566, 25.9455, 57.1870)
Luminance	0.2595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91C6 #C6834E

analogous

#4EC6BF #4E91C6 #4E55C6

triadic

#4E91C6 #C64E91 #91C64E

tetradic

#4E91C6 #BF4EC6 #C6834E #55C64E

square

#4E91C6 #BF4EC6 #C6834E #55C64E

split-complementary

#4E91C6 #C64E55 #C6BF4E

monochromatic

#255174 #3472A2 #4E91C6 #7CAED5 #ABCBE4

Accessibility & contrast

On white

3.39

#4E91C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4E91C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91C6

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91C6	#FFFFFF	#000000	##000000
##4E91C6	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A92C8

Deuteranopia (green-blind)

#6A86C5

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4e91c6;
/* rgb */ color: rgb(78, 145, 198);
/* oklch */ color: oklch(63.5% 0.105 244.4);

Tailwind

colors: {
  custom: {
    50: '#8ab1d7',
    500: '#4e91c6',
    950: '#000000',
  },
}

SCSS

$custom: #4e91c6;
$custom-light: #8ab1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91c6",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 198
  },
  "hsl": {
    "h": 206.5,
    "s": 51.282,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63509,
    "c": 0.10534,
    "h": 244.4
  },
  "luminance": 0.25948
}

Semantic roles & 50–950 ramp

primary

#4E91C6

secondary

#D1B59E

accent

#8C4DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0D1014

muted

#7D7F83

Preview Lab

Preview with #4E91C6

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

Preview Lab → · Contrast checker → · Palette generator →