#4539DA#4539DA

#4539DA is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.5% C 0.232 H 276.2°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#4539DA
RGB	rgb(69, 57, 218)
HSL	hsl(244, 69%, 54%)
HSV	hsv(244, 74%, 85%)
CMYK	cmyk(68.3%, 73.9%, 0%, 14.5%)
CIE-LAB	lab(36.46, 53.17, -79.85)
CIE-LCH	lch(36.46, 95.93, 303.66°)
OKLab	oklab(47.53% 0.0251 -0.2308)
OKLCH	oklch(47.53% 0.232 276.2)
XYZ	xyz(16.5681, 9.2519, 67.2287)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4539DA #CEDA39

analogous

#397EDA #4539DA #9639DA

triadic

#4539DA #DA4539 #39DA45

tetradic

#4539DA #DA397E #CEDA39 #39DA96

square

#4539DA #DA397E #CEDA39 #39DA96

split-complementary

#4539DA #DA9639 #7EDA39

monochromatic

#201881 #2D22B4 #4539DA #756DE4 #A6A0ED

Accessibility & contrast

On white

7.37

#4539DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4539DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539DA

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4539DA	#FFFFFF	#000000	##FFFFFF
##4539DA	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDF

Deuteranopia (green-blind)

#004FD7

Tritanopia (blue-blind)

#006787

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4539da;
/* rgb */ color: rgb(69, 57, 218);
/* oklch */ color: oklch(47.5% 0.232 276.2);

Tailwind

colors: {
  custom: {
    50: '#8d72e7',
    500: '#4539da',
    950: '#000000',
  },
}

SCSS

$custom: #4539da;
$custom-light: #8d72e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4539da",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 218
  },
  "hsl": {
    "h": 244.472,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47527,
    "c": 0.23214,
    "h": 276.2
  },
  "luminance": 0.09253
}

Semantic roles & 50–950 ramp

primary

#4539DA

secondary

#D5DA95

accent

#EB3CDE

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4539DA

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

Preview Lab → · Contrast checker → · Palette generator →