#4E91B6#4E91B6

#4E91B6 is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.8% C 0.088 H 234.7°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4E91B6
RGB	rgb(78, 145, 182)
HSL	hsl(201, 42%, 51%)
HSV	hsv(201, 57%, 71%)
CMYK	cmyk(57.1%, 20.3%, 0%, 28.6%)
CIE-LAB	lab(57.31, -10.38, -25.79)
CIE-LCH	lch(57.31, 27.80, 248.07°)
OKLab	oklab(62.76% -0.0509 -0.072)
OKLCH	oklch(62.76% 0.088 234.7)
XYZ	xyz(21.7076, 25.2459, 47.9759)
Luminance	0.2525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91B6 #B6734E

analogous

#4EB6A7 #4E91B6 #4E5DB6

triadic

#4E91B6 #B64E91 #91B64E

tetradic

#4E91B6 #A74EB6 #B6734E #5DB64E

square

#4E91B6 #A74EB6 #B6734E #5DB64E

split-complementary

#4E91B6 #B64E5D #B6A74E

monochromatic

#284D61 #3A6F8D #4E91B6 #79ACC8 #A5C7DA

Accessibility & contrast

On white

3.47

#4E91B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#4E91B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91B6

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91B6	#FFFFFF	#000000	##000000
##4E91B6	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F90B8

Deuteranopia (green-blind)

#7185B5

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4e91b6;
/* rgb */ color: rgb(78, 145, 182);
/* oklch */ color: oklch(62.8% 0.088 234.7);

Tailwind

colors: {
  custom: {
    50: '#88b1cc',
    500: '#4e91b6',
    950: '#000000',
  },
}

SCSS

$custom: #4e91b6;
$custom-light: #88b1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91b6",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 182
  },
  "hsl": {
    "h": 201.346,
    "s": 41.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62756,
    "c": 0.08814,
    "h": 234.7
  },
  "luminance": 0.25248
}

Semantic roles & 50–950 ramp

primary

#4E91B6

secondary

#C7A999

accent

#8256D1

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4E91B6

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

Preview Lab → · Contrast checker → · Palette generator →