#4F75EA#4F75EA

#4F75EA is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.7% C 0.182 H 267.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4F75EA
RGB	rgb(79, 117, 234)
HSL	hsl(225, 79%, 61%)
HSV	hsv(225, 66%, 92%)
CMYK	cmyk(66.2%, 50%, 0%, 8.2%)
CIE-LAB	lab(52.20, 23.95, -63.23)
CIE-LCH	lch(52.20, 67.61, 290.74°)
OKLab	oklab(59.66% -0.0089 -0.1814)
OKLCH	oklch(59.66% 0.182 267.2)
XYZ	xyz(24.4319, 20.3230, 80.4611)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F75EA #EAC44F

analogous

#4FC3EA #4F75EA #774FEA

triadic

#4F75EA #EA4F75 #75EA4F

tetradic

#4F75EA #EA4FC3 #EAC44F #4FEA77

square

#4F75EA #EA4FC3 #EAC44F #4FEA77

split-complementary

#4F75EA #EA774F #C3EA4F

monochromatic

#1439AA #1B4BE1 #4F75EA #86A0F1 #BCCBF7

Accessibility & contrast

On white

4.15

#4F75EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#4F75EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F75EA

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F75EA	#FFFFFF	#000000	##000000
##4F75EA	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3184EE

Deuteranopia (green-blind)

#0076E8

Tritanopia (blue-blind)

#0090A4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f75ea;
/* rgb */ color: rgb(79, 117, 234);
/* oklch */ color: oklch(59.7% 0.182 267.2);

Tailwind

colors: {
  custom: {
    50: '#909cf1',
    500: '#4f75ea',
    950: '#000000',
  },
}

SCSS

$custom: #4f75ea;
$custom-light: #909cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f75ea",
  "rgb": {
    "r": 79,
    "g": 117,
    "b": 234
  },
  "hsl": {
    "h": 225.29,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.59661,
    "c": 0.18165,
    "h": 267.2
  },
  "luminance": 0.20325
}

Semantic roles & 50–950 ramp

primary

#4F75EA

secondary

#E7D9AD

accent

#A80BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F75EA

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

Preview Lab → · Contrast checker → · Palette generator →