#4B7EDB#4B7EDB

#4B7EDB is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.3% C 0.152 H 261.4°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B7EDB
RGB	rgb(75, 126, 219)
HSL	hsl(219, 67%, 58%)
HSV	hsv(219, 66%, 86%)
CMYK	cmyk(65.8%, 42.5%, 0%, 14.1%)
CIE-LAB	lab(53.52, 12.55, -52.69)
CIE-LCH	lch(53.52, 54.17, 283.40°)
OKLab	oklab(60.33% -0.0228 -0.1504)
OKLCH	oklch(60.33% 0.152 261.4)
XYZ	xyz(23.1442, 21.5298, 69.9401)
Luminance	0.2153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7EDB #DBA84B

analogous

#4BC6DB #4B7EDB #604BDB

triadic

#4B7EDB #DB4B7E #7EDB4B

tetradic

#4B7EDB #DB4BC6 #DBA84B #4BDB60

square

#4B7EDB #DB4BC6 #DBA84B #4BDB60

split-complementary

#4B7EDB #DB604B #C6DB4B

monochromatic

#1D458F #275EC2 #4B7EDB #7EA3E5 #B1C7EF

Accessibility & contrast

On white

3.96

#4B7EDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4B7EDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7EDB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7EDB	#FFFFFF	#000000	##000000
##4B7EDB	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5287DF

Deuteranopia (green-blind)

#3B7AD9

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4b7edb;
/* rgb */ color: rgb(75, 126, 219);
/* oklch */ color: oklch(60.3% 0.152 261.4);

Tailwind

colors: {
  custom: {
    50: '#8ba2e7',
    500: '#4b7edb',
    950: '#000000',
  },
}

SCSS

$custom: #4b7edb;
$custom-light: #8ba2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7edb",
  "rgb": {
    "r": 75,
    "g": 126,
    "b": 219
  },
  "hsl": {
    "h": 218.75,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.60334,
    "c": 0.15211,
    "h": 261.4
  },
  "luminance": 0.21532
}

Semantic roles & 50–950 ramp

primary

#4B7EDB

secondary

#DEC9A4

accent

#AD3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #4B7EDB

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

Preview Lab → · Contrast checker → · Palette generator →