#4F7CDF#4F7CDF

#4F7CDF is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.4% C 0.158 H 263.9°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4F7CDF
RGB	rgb(79, 124, 223)
HSL	hsl(221, 69%, 59%)
HSV	hsv(221, 65%, 87%)
CMYK	cmyk(64.6%, 44.4%, 0%, 12.5%)
CIE-LAB	lab(53.39, 15.83, -55.15)
CIE-LCH	lch(53.39, 57.38, 286.01°)
OKLab	oklab(60.35% -0.0169 -0.1576)
OKLCH	oklch(60.35% 0.158 263.9)
XYZ	xyz(23.7467, 21.4030, 72.6775)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7CDF #DFB24F

analogous

#4FC4DF #4F7CDF #6A4FDF

triadic

#4F7CDF #DF4F7C #7CDF4F

tetradic

#4F7CDF #DF4FC4 #DFB24F #4FDF6A

square

#4F7CDF #DF4FC4 #DFB24F #4FDF6A

split-complementary

#4F7CDF #DF6A4F #C4DF4F

monochromatic

#1C4298 #2559CC #4F7CDF #83A3E8 #B7C9F2

Accessibility & contrast

On white

3.98

#4F7CDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4F7CDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7CDF

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7CDF	#FFFFFF	#000000	##000000
##4F7CDF	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C87E3

Deuteranopia (green-blind)

#3479DD

Tritanopia (blue-blind)

#0093A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f7cdf;
/* rgb */ color: rgb(79, 124, 223);
/* oklch */ color: oklch(60.4% 0.158 263.9);

Tailwind

colors: {
  custom: {
    50: '#8ea1e9',
    500: '#4f7cdf',
    950: '#000000',
  },
}

SCSS

$custom: #4f7cdf;
$custom-light: #8ea1e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7cdf",
  "rgb": {
    "r": 79,
    "g": 124,
    "b": 223
  },
  "hsl": {
    "h": 221.25,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60352,
    "c": 0.15847,
    "h": 263.9
  },
  "luminance": 0.21405
}

Semantic roles & 50–950 ramp

primary

#4F7CDF

secondary

#E1CFA9

accent

#B53CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F7CDF

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

Preview Lab → · Contrast checker → · Palette generator →