#4F52DA#4F52DA

#4F52DA is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.0% C 0.203 H 275.8°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4F52DA
RGB	rgb(79, 82, 218)
HSL	hsl(239, 65%, 58%)
HSV	hsv(239, 64%, 85%)
CMYK	cmyk(63.8%, 62.4%, 0%, 14.5%)
CIE-LAB	lab(42.40, 40.10, -70.09)
CIE-LCH	lch(42.40, 80.75, 299.77°)
OKLab	oklab(51.98% 0.0204 -0.202)
OKLCH	oklch(51.98% 0.203 275.8)
XYZ	xyz(18.8925, 12.7572, 67.7829)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F52DA #DAD74F

analogous

#4F97DA #4F52DA #914FDA

triadic

#4F52DA #DA4F52 #52DA4F

tetradic

#4F52DA #DA4F97 #DAD74F #4FDA91

square

#4F52DA #DA4F97 #DAD74F #4FDA91

split-complementary

#4F52DA #DA914F #97DA4F

monochromatic

#1E2190 #292CC3 #4F52DA #8284E5 #B4B5EF

Accessibility & contrast

On white

5.91

#4F52DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4F52DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F52DA

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F52DA	#FFFFFF	#000000	##FFFFFF
##4F52DA	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADE

Deuteranopia (green-blind)

#005ED7

Tritanopia (blue-blind)

#00748E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f52da;
/* rgb */ color: rgb(79, 82, 218);
/* oklch */ color: oklch(52.0% 0.203 275.8);

Tailwind

colors: {
  custom: {
    50: '#8f83e6',
    500: '#4f52da',
    950: '#000000',
  },
}

SCSS

$custom: #4f52da;
$custom-light: #8f83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f52da",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 218
  },
  "hsl": {
    "h": 238.705,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.51976,
    "c": 0.20302,
    "h": 275.8
  },
  "luminance": 0.12759
}

Semantic roles & 50–950 ramp

primary

#4F52DA

secondary

#DEDDA7

accent

#E540E8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F52DA

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

Preview Lab → · Contrast checker → · Palette generator →