#4537E2#4537E2

#4537E2 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 48.1% C 0.243 H 275.8°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#4537E2
RGB	rgb(69, 55, 226)
HSL	hsl(245, 75%, 55%)
HSV	hsv(245, 76%, 89%)
CMYK	cmyk(69.5%, 75.7%, 0%, 11.4%)
CIE-LAB	lab(36.91, 56.64, -83.70)
CIE-LCH	lch(36.91, 101.07, 304.09°)
OKLab	oklab(48.08% 0.0244 -0.242)
OKLCH	oklch(48.08% 0.243 275.8)
XYZ	xyz(17.5434, 9.4869, 72.8434)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4537E2 #D4E237

analogous

#377FE2 #4537E2 #9A37E2

triadic

#4537E2 #E24537 #37E245

tetradic

#4537E2 #E2377F #D4E237 #37E29A

square

#4537E2 #E2377F #D4E237 #37E29A

split-complementary

#4537E2 #E29A37 #7FE237

monochromatic

#1E148B #291CC0 #4537E2 #776CEA #A8A2F2

Accessibility & contrast

On white

7.25

#4537E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4537E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537E2

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4537E2	#FFFFFF	#000000	##FFFFFF
##4537E2	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE7

Deuteranopia (green-blind)

#004FDF

Tritanopia (blue-blind)

#006A8B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4537e2;
/* rgb */ color: rgb(69, 55, 226);
/* oklch */ color: oklch(48.1% 0.243 275.8);

Tailwind

colors: {
  custom: {
    50: '#8f71ed',
    500: '#4537e2',
    950: '#000000',
  },
}

SCSS

$custom: #4537e2;
$custom-light: #8f71ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4537e2",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 226
  },
  "hsl": {
    "h": 244.912,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.48077,
    "c": 0.24322,
    "h": 275.8
  },
  "luminance": 0.09489
}

Semantic roles & 50–950 ramp

primary

#4537E2

secondary

#D8DE97

accent

#F137E2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4537E2

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

Preview Lab → · Contrast checker → · Palette generator →