#4B59BD#4B59BD

#4B59BD is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.7% C 0.156 H 273.5°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B59BD
RGB	rgb(75, 89, 189)
HSL	hsl(233, 46%, 52%)
HSV	hsv(233, 60%, 74%)
CMYK	cmyk(60.3%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(41.71, 25.34, -54.48)
CIE-LCH	lch(41.71, 60.08, 294.94°)
OKLab	oklab(50.73% 0.0095 -0.1561)
OKLCH	oklch(50.73% 0.156 273.5)
XYZ	xyz(15.6563, 12.3135, 49.6859)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59BD #BDAF4B

analogous

#4B92BD #4B59BD #764BBD

triadic

#4B59BD #BD4B59 #59BD4B

tetradic

#4B59BD #BD4B92 #BDAF4B #4BBD76

square

#4B59BD #BD4B92 #BDAF4B #4BBD76

split-complementary

#4B59BD #BD764B #92BD4B

monochromatic

#262E68 #364294 #4B59BD #7882CD #A5ACDE

Accessibility & contrast

On white

6.06

#4B59BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4B59BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59BD

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59BD	#FFFFFF	#000000	##FFFFFF
##4B59BD	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C68C1

Deuteranopia (green-blind)

#005EBB

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b59bd;
/* rgb */ color: rgb(75, 89, 189);
/* oklch */ color: oklch(50.7% 0.156 273.5);

Tailwind

colors: {
  custom: {
    50: '#8887d1',
    500: '#4b59bd',
    950: '#000000',
  },
}

SCSS

$custom: #4b59bd;
$custom-light: #8887d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59bd",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 232.632,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50726,
    "c": 0.15641,
    "h": 273.5
  },
  "luminance": 0.12315
}

Semantic roles & 50–950 ramp

primary

#4B59BD

secondary

#CBC599

accent

#C652D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4B59BD

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

Preview Lab → · Contrast checker → · Palette generator →