#4E91EB#4E91EB

#4E91EB is a light, vivid cyan. Relative luminance 0.279; OKLCH L 65.5% C 0.151 H 256.5°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4E91EB
RGB	rgb(78, 145, 235)
HSL	hsl(214, 80%, 61%)
HSV	hsv(214, 67%, 92%)
CMYK	cmyk(66.8%, 38.3%, 0%, 7.8%)
CIE-LAB	lab(59.77, 7.13, -51.68)
CIE-LCH	lch(59.77, 52.17, 277.85°)
OKLab	oklab(65.49% -0.0354 -0.1471)
OKLCH	oklch(65.49% 0.151 256.5)
XYZ	xyz(28.2572, 27.8658, 82.4706)
Luminance	0.2787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91EB #EBA84E

analogous

#4EDFEB #4E91EB #5A4EEB

triadic

#4E91EB #EB4E91 #91EB4E

tetradic

#4E91EB #EB4EDF #EBA84E #4EEB5A

square

#4E91EB #EB4EDF #EBA84E #4EEB5A

split-complementary

#4E91EB #EB5A4E #DFEB4E

monochromatic

#1354AB #1A6FE2 #4E91EB #85B3F1 #BCD5F7

Accessibility & contrast

On white

3.19

#4E91EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#4E91EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91EB

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91EB	#FFFFFF	#000000	##000000
##4E91EB	1.00	3.19	6.57	6.57
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6898EF

Deuteranopia (green-blind)

#5189E9

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4e91eb;
/* rgb */ color: rgb(78, 145, 235);
/* oklch */ color: oklch(65.5% 0.151 256.5);

Tailwind

colors: {
  custom: {
    50: '#8fb0f2',
    500: '#4e91eb',
    950: '#000000',
  },
}

SCSS

$custom: #4e91eb;
$custom-light: #8fb0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91eb",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 214.395,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.65489,
    "c": 0.15129,
    "h": 256.5
  },
  "luminance": 0.27869
}

Semantic roles & 50–950 ramp

primary

#4E91EB

secondary

#E8CFAD

accent

#8209DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4E91EB

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

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