#4B7DDB#4B7DDB

#4B7DDB is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.1% C 0.153 H 261.8°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4B7DDB
RGB	rgb(75, 125, 219)
HSL	hsl(219, 67%, 58%)
HSV	hsv(219, 66%, 86%)
CMYK	cmyk(65.8%, 42.9%, 0%, 14.1%)
CIE-LAB	lab(53.25, 13.16, -53.13)
CIE-LCH	lch(53.25, 54.74, 283.92°)
OKLab	oklab(60.12% -0.0219 -0.1517)
OKLCH	oklch(60.12% 0.153 261.8)
XYZ	xyz(23.0169, 21.2753, 69.8976)
Luminance	0.2128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7DDB #DBA94B

analogous

#4BC5DB #4B7DDB #614BDB

triadic

#4B7DDB #DB4B7D #7DDB4B

tetradic

#4B7DDB #DB4BC5 #DBA94B #4BDB61

square

#4B7DDB #DB4BC5 #DBA94B #4BDB61

split-complementary

#4B7DDB #DB614B #C5DB4B

monochromatic

#1D448F #275DC2 #4B7DDB #7EA2E5 #B1C7EF

Accessibility & contrast

On white

4.00

#4B7DDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#4B7DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7DDB

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7DDB	#FFFFFF	#000000	##000000
##4B7DDB	1.00	4.00	5.26	5.26
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5186DF

Deuteranopia (green-blind)

#3979D9

Tritanopia (blue-blind)

#0093A1

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b7ddb;
/* rgb */ color: rgb(75, 125, 219);
/* oklch */ color: oklch(60.1% 0.153 261.8);

Tailwind

colors: {
  custom: {
    50: '#8ba2e7',
    500: '#4b7ddb',
    950: '#000000',
  },
}

SCSS

$custom: #4b7ddb;
$custom-light: #8ba2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7ddb",
  "rgb": {
    "r": 75,
    "g": 125,
    "b": 219
  },
  "hsl": {
    "h": 219.167,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.60122,
    "c": 0.15327,
    "h": 261.8
  },
  "luminance": 0.21278
}

Semantic roles & 50–950 ramp

primary

#4B7DDB

secondary

#DECAA4

accent

#AE3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #4B7DDB

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

Preview Lab → · Contrast checker → · Palette generator →