#4B77DF#4B77DF

#4B77DF is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.1% C 0.166 H 264.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#4B77DF
RGB	rgb(75, 119, 223)
HSL	hsl(222, 70%, 58%)
HSV	hsv(222, 66%, 87%)
CMYK	cmyk(66.4%, 46.6%, 0%, 12.5%)
CIE-LAB	lab(51.85, 18.26, -57.62)
CIE-LCH	lch(51.85, 60.44, 287.58°)
OKLab	oklab(59.13% -0.0156 -0.165)
OKLCH	oklch(59.13% 0.166 264.6)
XYZ	xyz(22.8131, 20.0150, 72.4588)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B77DF #DFB34B

analogous

#4BC1DF #4B77DF #694BDF

triadic

#4B77DF #DF4B77 #77DF4B

tetradic

#4B77DF #DF4BC1 #DFB34B #4BDF69

square

#4B77DF #DF4BC1 #DFB34B #4BDF69

split-complementary

#4B77DF #DF694B #C1DF4B

monochromatic

#1B3F95 #2455C9 #4B77DF #7F9EE8 #B3C6F1

Accessibility & contrast

On white

4.20

#4B77DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#4B77DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B77DF

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B77DF	#FFFFFF	#000000	##000000
##4B77DF	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4283E3

Deuteranopia (green-blind)

#2275DD

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4b77df;
/* rgb */ color: rgb(75, 119, 223);
/* oklch */ color: oklch(59.1% 0.166 264.6);

Tailwind

colors: {
  custom: {
    50: '#8c9dea',
    500: '#4b77df',
    950: '#000000',
  },
}

SCSS

$custom: #4b77df;
$custom-light: #8c9dea;
$custom-dark: #000000;

JSON

{
  "hex": "#4b77df",
  "rgb": {
    "r": 75,
    "g": 119,
    "b": 223
  },
  "hsl": {
    "h": 222.162,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.59126,
    "c": 0.16571,
    "h": 264.6
  },
  "luminance": 0.20017
}

Semantic roles & 50–950 ramp

primary

#4B77DF

secondary

#E0CFA6

accent

#B83BED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B77DF

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

Preview Lab → · Contrast checker → · Palette generator →