#4B59BA#4B59BA

#4B59BA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.5% C 0.152 H 273.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4B59BA
RGB	rgb(75, 89, 186)
HSL	hsl(232, 45%, 51%)
HSV	hsv(232, 60%, 73%)
CMYK	cmyk(59.7%, 52.2%, 0%, 27.1%)
CIE-LAB	lab(41.51, 24.31, -53.05)
CIE-LCH	lch(41.51, 58.36, 294.62°)
OKLab	oklab(50.51% 0.0093 -0.1519)
OKLCH	oklch(50.51% 0.152 273.5)
XYZ	xyz(15.3340, 12.1846, 47.9887)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59BA #BAAC4B

analogous

#4B90BA #4B59BA #744BBA

triadic

#4B59BA #BA4B59 #59BA4B

tetradic

#4B59BA #BA4B90 #BAAC4B #4BBA74

square

#4B59BA #BA4B90 #BAAC4B #4BBA74

split-complementary

#4B59BA #BA744B #90BA4B

monochromatic

#262E64 #374390 #4B59BA #7782CB #A3ABDC

Accessibility & contrast

On white

6.11

#4B59BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4B59BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59BA

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59BA	#FFFFFF	#000000	##FFFFFF
##4B59BA	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2167BD

Deuteranopia (green-blind)

#005DB8

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b59ba;
/* rgb */ color: rgb(75, 89, 186);
/* oklch */ color: oklch(50.5% 0.152 273.5);

Tailwind

colors: {
  custom: {
    50: '#8787cf',
    500: '#4b59ba',
    950: '#000000',
  },
}

SCSS

$custom: #4b59ba;
$custom-light: #8787cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59ba",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 186
  },
  "hsl": {
    "h": 232.432,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50509,
    "c": 0.15221,
    "h": 273.5
  },
  "luminance": 0.12186
}

Semantic roles & 50–950 ramp

primary

#4B59BA

secondary

#C9C398

accent

#C454D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4B59BA

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

Preview Lab → · Contrast checker → · Palette generator →