#4B6DDA#4B6DDA

#4B6DDA is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.171 H 267.6°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4B6DDA
RGB	rgb(75, 109, 218)
HSL	hsl(226, 66%, 57%)
HSV	hsv(226, 66%, 85%)
CMYK	cmyk(65.6%, 50%, 0%, 14.5%)
CIE-LAB	lab(48.88, 22.74, -59.59)
CIE-LCH	lch(48.88, 63.78, 290.88°)
OKLab	oklab(56.75% -0.007 -0.1709)
OKLCH	oklch(56.75% 0.171 267.6)
XYZ	xyz(21.0208, 17.4931, 68.5848)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6DDA #DAB84B

analogous

#4BB5DA #4B6DDA #704BDA

triadic

#4B6DDA #DA4B6D #6DDA4B

tetradic

#4B6DDA #DA4BB5 #DAB84B #4BDA70

square

#4B6DDA #DA4BB5 #DAB84B #4BDA70

split-complementary

#4B6DDA #DA704B #B5DA4B

monochromatic

#1D388E #284CC0 #4B6DDA #7E96E4 #B1BFEF

Accessibility & contrast

On white

4.67

#4B6DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4B6DDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6DDA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6DDA	#FFFFFF	#000000	##FFFFFF
##4B6DDA	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F7BDE

Deuteranopia (green-blind)

#006ED8

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4b6dda;
/* rgb */ color: rgb(75, 109, 218);
/* oklch */ color: oklch(56.8% 0.171 267.6);

Tailwind

colors: {
  custom: {
    50: '#8c96e6',
    500: '#4b6dda',
    950: '#000000',
  },
}

SCSS

$custom: #4b6dda;
$custom-light: #8c96e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6dda",
  "rgb": {
    "r": 75,
    "g": 109,
    "b": 218
  },
  "hsl": {
    "h": 225.734,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.56754,
    "c": 0.17105,
    "h": 267.6
  },
  "luminance": 0.17495
}

Semantic roles & 50–950 ramp

primary

#4B6DDA

secondary

#DDD0A4

accent

#C03FE9

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4B6DDA

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

Preview Lab → · Contrast checker → · Palette generator →