#4E77BF#4E77BF

#4E77BF is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.3% C 0.121 H 261.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4E77BF
RGB	rgb(78, 119, 191)
HSL	hsl(218, 47%, 53%)
HSV	hsv(218, 59%, 75%)
CMYK	cmyk(59.2%, 37.7%, 0%, 25.1%)
CIE-LAB	lab(50.18, 7.79, -42.08)
CIE-LCH	lch(50.18, 42.79, 280.49°)
OKLab	oklab(57.29% -0.019 -0.1193)
OKLCH	oklch(57.29% 0.121 261)
XYZ	xyz(19.1394, 18.5733, 51.8565)
Luminance	0.1857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77BF #BF964E

analogous

#4EB0BF #4E77BF #5D4EBF

triadic

#4E77BF #BF4E77 #77BF4E

tetradic

#4E77BF #BF4EB0 #BF964E #4EBF5D

square

#4E77BF #BF4EB0 #BF964E #4EBF5D

split-complementary

#4E77BF #BF5D4E #B0BF4E

monochromatic

#27406C #375B99 #4E77BF #7B9ACF #A8BCE0

Accessibility & contrast

On white

4.45

#4E77BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4E77BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77BF

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77BF	#FFFFFF	#000000	##000000
##4E77BF	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597DC2

Deuteranopia (green-blind)

#4A73BD

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4e77bf;
/* rgb */ color: rgb(78, 119, 191);
/* oklch */ color: oklch(57.3% 0.121 261.0);

Tailwind

colors: {
  custom: {
    50: '#899dd2',
    500: '#4e77bf',
    950: '#000000',
  },
}

SCSS

$custom: #4e77bf;
$custom-light: #899dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77bf",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 191
  },
  "hsl": {
    "h": 218.23,
    "s": 46.888,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5729,
    "c": 0.12081,
    "h": 261
  },
  "luminance": 0.18575
}

Semantic roles & 50–950 ramp

primary

#4E77BF

secondary

#CDBB9C

accent

#A651D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4E77BF

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

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