#4E91B4#4E91B4

#4E91B4 is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.7% C 0.086 H 233.2°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4E91B4
RGB	rgb(78, 145, 180)
HSL	hsl(201, 40%, 51%)
HSV	hsv(201, 57%, 71%)
CMYK	cmyk(56.7%, 19.4%, 0%, 29.4%)
CIE-LAB	lab(57.23, -11.00, -24.77)
CIE-LCH	lch(57.23, 27.11, 246.05°)
OKLab	oklab(62.67% -0.0516 -0.0691)
OKLCH	oklch(62.67% 0.086 233.2)
XYZ	xyz(21.5024, 25.1638, 46.8951)
Luminance	0.2517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91B4 #B4714E

analogous

#4EB4A4 #4E91B4 #4E5EB4

triadic

#4E91B4 #B44E91 #91B44E

tetradic

#4E91B4 #A44EB4 #B4714E #5EB44E

square

#4E91B4 #A44EB4 #B4714E #5EB44E

split-complementary

#4E91B4 #B44E5E #B4A44E

monochromatic

#284C5F #3B6F8A #4E91B4 #79ACC6 #A4C6D8

Accessibility & contrast

On white

3.48

#4E91B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#4E91B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91B4

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91B4	#FFFFFF	#000000	##000000
##4E91B4	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808FB6

Deuteranopia (green-blind)

#7285B3

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4e91b4;
/* rgb */ color: rgb(78, 145, 180);
/* oklch */ color: oklch(62.7% 0.086 233.2);

Tailwind

colors: {
  custom: {
    50: '#88b1ca',
    500: '#4e91b4',
    950: '#000000',
  },
}

SCSS

$custom: #4e91b4;
$custom-light: #88b1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91b4",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 180
  },
  "hsl": {
    "h": 200.588,
    "s": 40.476,
    "l": 50.588
  },
  "oklch": {
    "l": 0.62667,
    "c": 0.08623,
    "h": 233.2
  },
  "luminance": 0.25166
}

Semantic roles & 50–950 ramp

primary

#4E91B4

secondary

#C6A898

accent

#8157D0

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4E91B4

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

Preview Lab → · Contrast checker → · Palette generator →