#4B59A3#4B59A3

#4B59A3 is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.9% C 0.119 H 273.2°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4B59A3
RGB	rgb(75, 89, 163)
HSL	hsl(230, 37%, 47%)
HSV	hsv(230, 54%, 64%)
CMYK	cmyk(54%, 45.4%, 0%, 36.1%)
CIE-LAB	lab(40.05, 16.55, -41.82)
CIE-LCH	lch(40.05, 44.97, 291.59°)
OKLab	oklab(48.94% 0.0066 -0.1189)
OKLCH	oklch(48.94% 0.119 273.2)
XYZ	xyz(13.0828, 11.2841, 36.1319)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59A3 #A3954B

analogous

#4B85A3 #4B59A3 #694BA3

triadic

#4B59A3 #A34B59 #59A34B

tetradic

#4B59A3 #A34B85 #A3954B #4BA369

square

#4B59A3 #A34B85 #A3954B #4BA369

split-complementary

#4B59A3 #A3694B #85A34B

monochromatic

#242B4F #384279 #4B59A3 #6F7BBD #99A1D0

Accessibility & contrast

On white

6.45

#4B59A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4B59A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59A3

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59A3	#FFFFFF	#000000	##FFFFFF
##4B59A3	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3962A6

Deuteranopia (green-blind)

#2F5BA1

Tritanopia (blue-blind)

#216976

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b59a3;
/* rgb */ color: rgb(75, 89, 163);
/* oklch */ color: oklch(48.9% 0.119 273.2);

Tailwind

colors: {
  custom: {
    50: '#8487bf',
    500: '#4b59a3',
    950: '#000000',
  },
}

SCSS

$custom: #4b59a3;
$custom-light: #8487bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59a3",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 163
  },
  "hsl": {
    "h": 230.455,
    "s": 36.975,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4894,
    "c": 0.11909,
    "h": 273.2
  },
  "luminance": 0.11285
}

Semantic roles & 50–950 ramp

primary

#4B59A3

secondary

#BCB58E

accent

#BB5BCD

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4B59A3

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

Preview Lab → · Contrast checker → · Palette generator →