#4B59AD#4B59AD

#4B59AD is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.134 H 273.4°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4B59AD
RGB	rgb(75, 89, 173)
HSL	hsl(231, 40%, 49%)
HSV	hsv(231, 57%, 68%)
CMYK	cmyk(56.6%, 48.6%, 0%, 32.2%)
CIE-LAB	lab(40.67, 19.90, -46.77)
CIE-LCH	lch(40.67, 50.83, 293.05°)
OKLab	oklab(49.6% 0.008 -0.1335)
OKLCH	oklch(49.6% 0.134 273.4)
XYZ	xyz(14.0144, 11.6567, 41.0385)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59AD #AD9F4B

analogous

#4B8AAD #4B59AD #6E4BAD

triadic

#4B59AD #AD4B59 #59AD4B

tetradic

#4B59AD #AD4B8A #AD9F4B #4BAD6E

square

#4B59AD #AD4B8A #AD9F4B #4BAD6E

split-complementary

#4B59AD #AD6E4B #8AAD4B

monochromatic

#262D58 #384382 #4B59AD #737EC2 #9EA5D5

Accessibility & contrast

On white

6.30

#4B59AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4B59AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59AD

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59AD	#FFFFFF	#000000	##FFFFFF
##4B59AD	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3164B0

Deuteranopia (green-blind)

#235CAB

Tritanopia (blue-blind)

#126C7B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4b59ad;
/* rgb */ color: rgb(75, 89, 173);
/* oklch */ color: oklch(49.6% 0.134 273.4);

Tailwind

colors: {
  custom: {
    50: '#8587c6',
    500: '#4b59ad',
    950: '#000000',
  },
}

SCSS

$custom: #4b59ad;
$custom-light: #8587c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59ad",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 173
  },
  "hsl": {
    "h": 231.429,
    "s": 39.516,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49602,
    "c": 0.13369,
    "h": 273.4
  },
  "luminance": 0.11658
}

Semantic roles & 50–950 ramp

primary

#4B59AD

secondary

#C1BB92

accent

#BE58CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4B59AD

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

Preview Lab → · Contrast checker → · Palette generator →