#4F42EE#4F42EE

#4F42EE is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 51.3% C 0.245 H 276.8°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4F42EE
RGB	rgb(79, 66, 238)
HSL	hsl(245, 83%, 60%)
HSV	hsv(245, 72%, 93%)
CMYK	cmyk(66.8%, 72.3%, 0%, 6.7%)
CIE-LAB	lab(40.78, 55.58, -84.10)
CIE-LCH	lch(40.78, 100.81, 303.46°)
OKLab	oklab(51.35% 0.0288 -0.243)
OKLCH	oklch(51.35% 0.245 276.8)
XYZ	xyz(20.6002, 11.7299, 82.0508)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F42EE #E1EE42

analogous

#428BEE #4F42EE #A542EE

triadic

#4F42EE #EE4F42 #42EE4F

tetradic

#4F42EE #EE428B #E1EE42 #42EEA5

square

#4F42EE #EE428B #E1EE42 #42EEA5

split-complementary

#4F42EE #EEA542 #8BEE42

monochromatic

#1A0FA7 #2314DF #4F42EE #837AF3 #B8B2F8

Accessibility & contrast

On white

6.28

#4F42EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4F42EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F42EE

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F42EE	#FFFFFF	#000000	##FFFFFF
##4F42EE	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067F3

Deuteranopia (green-blind)

#0059EB

Tritanopia (blue-blind)

#007394

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f42ee;
/* rgb */ color: rgb(79, 66, 238);
/* oklch */ color: oklch(51.3% 0.245 276.8);

Tailwind

colors: {
  custom: {
    50: '#9479f5',
    500: '#4f42ee',
    950: '#000000',
  },
}

SCSS

$custom: #4f42ee;
$custom-light: #9479f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f42ee",
  "rgb": {
    "r": 79,
    "g": 66,
    "b": 238
  },
  "hsl": {
    "h": 244.535,
    "s": 83.495,
    "l": 59.608
  },
  "oklch": {
    "l": 0.51346,
    "c": 0.24468,
    "h": 276.8
  },
  "luminance": 0.11732
}

Semantic roles & 50–950 ramp

primary

#4F42EE

secondary

#E2E7A5

accent

#FA2EEA

background

#FAF7FF

surface

#F3EDFF

border

#CDC8D7

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #4F42EE

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

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