#4538D3#4538D3

#4538D3 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.7% C 0.225 H 276.9°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4538D3
RGB	rgb(69, 56, 211)
HSL	hsl(245, 64%, 52%)
HSV	hsv(245, 73%, 83%)
CMYK	cmyk(67.3%, 73.5%, 0%, 17.3%)
CIE-LAB	lab(35.59, 51.53, -77.26)
CIE-LCH	lch(35.59, 92.87, 303.70°)
OKLab	oklab(46.7% 0.0271 -0.2232)
OKLCH	oklch(46.7% 0.225 276.9)
XYZ	xyz(15.6225, 8.7953, 62.4898)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4538D3 #C6D338

analogous

#3879D3 #4538D3 #9238D3

triadic

#4538D3 #D34538 #38D345

tetradic

#4538D3 #D33879 #C6D338 #38D392

square

#4538D3 #D33879 #C6D338 #38D392

split-complementary

#4538D3 #D39238 #79D338

monochromatic

#221A76 #3025A9 #4538D3 #746ADE #A39CE9

Accessibility & contrast

On white

7.61

#4538D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4538D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4538D3

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4538D3	#FFFFFF	#000000	##FFFFFF
##4538D3	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD8

Deuteranopia (green-blind)

#004DD0

Tritanopia (blue-blind)

#006483

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4538d3;
/* rgb */ color: rgb(69, 56, 211);
/* oklch */ color: oklch(46.7% 0.225 276.9);

Tailwind

colors: {
  custom: {
    50: '#8b71e2',
    500: '#4538d3',
    950: '#000000',
  },
}

SCSS

$custom: #4538d3;
$custom-light: #8b71e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4538d3",
  "rgb": {
    "r": 69,
    "g": 56,
    "b": 211
  },
  "hsl": {
    "h": 245.032,
    "s": 63.786,
    "l": 52.353
  },
  "oklch": {
    "l": 0.467,
    "c": 0.22487,
    "h": 276.9
  },
  "luminance": 0.08797
}

Semantic roles & 50–950 ramp

primary

#4538D3

secondary

#CFD592

accent

#E741D9

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4538D3

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

Preview Lab → · Contrast checker → · Palette generator →