#4B59DA#4B59DA

#4B59DA is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.9% C 0.196 H 273.0°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B59DA
RGB	rgb(75, 89, 218)
HSL	hsl(234, 66%, 57%)
HSV	hsv(234, 66%, 85%)
CMYK	cmyk(65.6%, 59.2%, 0%, 14.5%)
CIE-LAB	lab(43.80, 35.23, -67.81)
CIE-LCH	lch(43.80, 76.41, 297.45°)
OKLab	oklab(52.95% 0.0103 -0.1953)
OKLCH	oklch(52.95% 0.196 273)
XYZ	xyz(19.1247, 13.7009, 67.9527)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59DA #DACC4B

analogous

#4BA0DA #4B59DA #854BDA

triadic

#4B59DA #DA4B59 #59DA4B

tetradic

#4B59DA #DA4BA0 #DACC4B #4BDA85

square

#4B59DA #DA4BA0 #DACC4B #4BDA85

split-complementary

#4B59DA #DA854B #A0DA4B

monochromatic

#1D288E #2836C0 #4B59DA #7E88E4 #B1B7EF

Accessibility & contrast

On white

5.61

#4B59DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4B59DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59DA

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59DA	#FFFFFF	#000000	##FFFFFF
##4B59DA	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDE

Deuteranopia (green-blind)

#0061D7

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b59da;
/* rgb */ color: rgb(75, 89, 218);
/* oklch */ color: oklch(52.9% 0.196 273.0);

Tailwind

colors: {
  custom: {
    50: '#8d88e6',
    500: '#4b59da',
    950: '#000000',
  },
}

SCSS

$custom: #4b59da;
$custom-light: #8d88e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59da",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 218
  },
  "hsl": {
    "h": 234.126,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52946,
    "c": 0.1956,
    "h": 273
  },
  "luminance": 0.13703
}

Semantic roles & 50–950 ramp

primary

#4B59DA

secondary

#DDD8A4

accent

#D83FE9

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B59DA

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

Preview Lab → · Contrast checker → · Palette generator →