#4B6CDB#4B6CDB

#4B6CDB is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.6% C 0.174 H 268.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4B6CDB
RGB	rgb(75, 108, 219)
HSL	hsl(226, 67%, 58%)
HSV	hsv(226, 66%, 86%)
CMYK	cmyk(65.8%, 50.7%, 0%, 14.1%)
CIE-LAB	lab(48.68, 23.71, -60.47)
CIE-LCH	lch(48.68, 64.96, 291.41°)
OKLab	oklab(56.63% -0.006 -0.1735)
OKLCH	oklch(56.63% 0.174 268)
XYZ	xyz(21.0460, 17.3335, 69.2407)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6CDB #DBBA4B

analogous

#4BB4DB #4B6CDB #724BDB

triadic

#4B6CDB #DB4B6C #6CDB4B

tetradic

#4B6CDB #DB4BB4 #DBBA4B #4BDB72

square

#4B6CDB #DB4BB4 #DBBA4B #4BDB72

split-complementary

#4B6CDB #DB724B #B4DB4B

monochromatic

#1D378F #274AC2 #4B6CDB #7E96E5 #B1BFEF

Accessibility & contrast

On white

4.70

#4B6CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4B6CDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6CDB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6CDB	#FFFFFF	#000000	##FFFFFF
##4B6CDB	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7ADF

Deuteranopia (green-blind)

#006DD9

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4b6cdb;
/* rgb */ color: rgb(75, 108, 219);
/* oklch */ color: oklch(56.6% 0.174 268.0);

Tailwind

colors: {
  custom: {
    50: '#8c95e7',
    500: '#4b6cdb',
    950: '#000000',
  },
}

SCSS

$custom: #4b6cdb;
$custom-light: #8c95e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6cdb",
  "rgb": {
    "r": 75,
    "g": 108,
    "b": 219
  },
  "hsl": {
    "h": 226.25,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.56625,
    "c": 0.17363,
    "h": 268
  },
  "luminance": 0.17335
}

Semantic roles & 50–950 ramp

primary

#4B6CDB

secondary

#DED1A4

accent

#C23EEA

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4B6CDB

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

Preview Lab → · Contrast checker → · Palette generator →