#4E77EB#4E77EB

#4E77EB is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.1% C 0.181 H 266.4°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4E77EB
RGB	rgb(78, 119, 235)
HSL	hsl(224, 80%, 61%)
HSV	hsv(224, 67%, 92%)
CMYK	cmyk(66.8%, 49.4%, 0%, 7.8%)
CIE-LAB	lab(52.74, 22.90, -62.92)
CIE-LCH	lch(52.74, 66.96, 290.00°)
OKLab	oklab(60.08% -0.0114 -0.1805)
OKLCH	oklch(60.08% 0.181 266.4)
XYZ	xyz(24.7289, 20.8091, 81.2945)
Luminance	0.2081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77EB #EBC24E

analogous

#4EC6EB #4E77EB #744EEB

triadic

#4E77EB #EB4E77 #77EB4E

tetradic

#4E77EB #EB4EC6 #EBC24E #4EEB74

square

#4E77EB #EB4EC6 #EBC24E #4EEB74

split-complementary

#4E77EB #EB744E #C6EB4E

monochromatic

#133BAB #1A4EE2 #4E77EB #85A1F1 #BCCCF7

Accessibility & contrast

On white

4.07

#4E77EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#4E77EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77EB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77EB	#FFFFFF	#000000	##000000
##4E77EB	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3585EF

Deuteranopia (green-blind)

#0077E9

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4e77eb;
/* rgb */ color: rgb(78, 119, 235);
/* oklch */ color: oklch(60.1% 0.181 266.4);

Tailwind

colors: {
  custom: {
    50: '#909df2',
    500: '#4e77eb',
    950: '#000000',
  },
}

SCSS

$custom: #4e77eb;
$custom-light: #909df2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77eb",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 235
  },
  "hsl": {
    "h": 224.331,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.60079,
    "c": 0.18087,
    "h": 266.4
  },
  "luminance": 0.20812
}

Semantic roles & 50–950 ramp

primary

#4E77EB

secondary

#E8D8AD

accent

#A509DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E77EB

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

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