#4B59AA#4B59AA

#4B59AA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.4% C 0.129 H 273.4°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4B59AA
RGB	rgb(75, 89, 170)
HSL	hsl(231, 39%, 48%)
HSV	hsv(231, 56%, 67%)
CMYK	cmyk(55.9%, 47.6%, 0%, 33.3%)
CIE-LAB	lab(40.48, 18.89, -45.30)
CIE-LCH	lch(40.48, 49.08, 292.64°)
OKLab	oklab(49.4% 0.0076 -0.1291)
OKLCH	oklch(49.4% 0.129 273.4)
XYZ	xyz(13.7274, 11.5419, 39.5269)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59AA #AA9C4B

analogous

#4B88AA #4B59AA #6C4BAA

triadic

#4B59AA #AA4B59 #59AA4B

tetradic

#4B59AA #AA4B88 #AA9C4B #4BAA6C

square

#4B59AA #AA4B88 #AA9C4B #4BAA6C

split-complementary

#4B59AA #AA6C4B #88AA4B

monochromatic

#262D55 #384380 #4B59AA #727DC1 #9CA4D3

Accessibility & contrast

On white

6.35

#4B59AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4B59AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59AA

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59AA	#FFFFFF	#000000	##FFFFFF
##4B59AA	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3364AD

Deuteranopia (green-blind)

#275CA8

Tritanopia (blue-blind)

#176B79

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4b59aa;
/* rgb */ color: rgb(75, 89, 170);
/* oklch */ color: oklch(49.4% 0.129 273.4);

Tailwind

colors: {
  custom: {
    50: '#8587c4',
    500: '#4b59aa',
    950: '#000000',
  },
}

SCSS

$custom: #4b59aa;
$custom-light: #8587c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59aa",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 170
  },
  "hsl": {
    "h": 231.158,
    "s": 38.776,
    "l": 48.039
  },
  "oklch": {
    "l": 0.494,
    "c": 0.12934,
    "h": 273.4
  },
  "luminance": 0.11543
}

Semantic roles & 50–950 ramp

primary

#4B59AA

secondary

#C0B991

accent

#BD59CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4B59AA

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

Preview Lab → · Contrast checker → · Palette generator →