#4F54DF#4F54DF

#4F54DF is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.7% C 0.207 H 275.1°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4F54DF
RGB	rgb(79, 84, 223)
HSL	hsl(238, 69%, 59%)
HSV	hsv(238, 65%, 87%)
CMYK	cmyk(64.6%, 62.3%, 0%, 12.5%)
CIE-LAB	lab(43.25, 40.54, -71.54)
CIE-LCH	lch(43.25, 82.23, 299.54°)
OKLab	oklab(52.73% 0.0185 -0.2062)
OKLCH	oklch(52.73% 0.207 275.1)
XYZ	xyz(19.7097, 13.3289, 71.3318)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F54DF #DFDA4F

analogous

#4F9CDF #4F54DF #924FDF

triadic

#4F54DF #DF4F54 #54DF4F

tetradic

#4F54DF #DF4F9C #DFDA4F #4FDF92

square

#4F54DF #DF4F9C #DFDA4F #4FDF92

split-complementary

#4F54DF #DF924F #9CDF4F

monochromatic

#1C2098 #252BCC #4F54DF #8386E8 #B7B9F2

Accessibility & contrast

On white

5.73

#4F54DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4F54DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F54DF

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F54DF	#FFFFFF	#000000	##FFFFFF
##4F54DF	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE3

Deuteranopia (green-blind)

#0060DC

Tritanopia (blue-blind)

#007792

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4f54df;
/* rgb */ color: rgb(79, 84, 223);
/* oklch */ color: oklch(52.7% 0.207 275.1);

Tailwind

colors: {
  custom: {
    50: '#9084ea',
    500: '#4f54df',
    950: '#000000',
  },
}

SCSS

$custom: #4f54df;
$custom-light: #9084ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f54df",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 223
  },
  "hsl": {
    "h": 237.917,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.5273,
    "c": 0.20705,
    "h": 275.1
  },
  "luminance": 0.13331
}

Semantic roles & 50–950 ramp

primary

#4F54DF

secondary

#E1DFA9

accent

#E63CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F54DF

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

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