#4F5FE0#4F5FE0

#4F5FE0 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.7% C 0.195 H 272.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FE0
RGB	rgb(79, 95, 224)
HSL	hsl(233, 70%, 59%)
HSV	hsv(233, 65%, 88%)
CMYK	cmyk(64.7%, 57.6%, 0%, 12.2%)
CIE-LAB	lab(45.94, 34.15, -67.73)
CIE-LCH	lch(45.94, 75.85, 296.76°)
OKLab	oklab(54.74% 0.0095 -0.1949)
OKLCH	oklch(54.74% 0.195 272.8)
XYZ	xyz(20.7667, 15.2267, 72.3512)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FE0 #E0D04F

analogous

#4FA8E0 #4F5FE0 #884FE0

triadic

#4F5FE0 #E04F5F #5FE04F

tetradic

#4F5FE0 #E04FA8 #E0D04F #4FE088

square

#4F5FE0 #E04FA8 #E0D04F #4FE088

split-complementary

#4F5FE0 #E0884F #A8E04F

monochromatic

#1B299A #2437CE #4F5FE0 #838EE9 #B7BEF2

Accessibility & contrast

On white

5.19

#4F5FE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4F5FE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FE0

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FE0	#FFFFFF	#000000	##FFFFFF
##4F5FE0	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E4

Deuteranopia (green-blind)

#0066DD

Tritanopia (blue-blind)

#007E96

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4f5fe0;
/* rgb */ color: rgb(79, 95, 224);
/* oklch */ color: oklch(54.7% 0.195 272.8);

Tailwind

colors: {
  custom: {
    50: '#908ceb',
    500: '#4f5fe0',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fe0;
$custom-light: #908ceb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fe0",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 224
  },
  "hsl": {
    "h": 233.379,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.54739,
    "c": 0.19517,
    "h": 272.8
  },
  "luminance": 0.15229
}

Semantic roles & 50–950 ramp

primary

#4F5FE0

secondary

#E2DBA9

accent

#D93BED

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F5FE0

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

Preview Lab → · Contrast checker → · Palette generator →