#4F74C7#4F74C7

#4F74C7 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.2% C 0.135 H 264.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4F74C7
RGB	rgb(79, 116, 199)
HSL	hsl(222, 52%, 55%)
HSV	hsv(222, 60%, 78%)
CMYK	cmyk(60.3%, 41.7%, 0%, 22%)
CIE-LAB	lab(49.83, 12.54, -47.23)
CIE-LCH	lch(49.83, 48.86, 284.87°)
OKLab	oklab(57.17% -0.0131 -0.1344)
OKLCH	oklch(57.17% 0.135 264.4)
XYZ	xyz(19.7751, 18.2749, 56.5071)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74C7 #C7A24F

analogous

#4FB0C7 #4F74C7 #664FC7

triadic

#4F74C7 #C74F74 #74C74F

tetradic

#4F74C7 #C74FB0 #C7A24F #4FC766

square

#4F74C7 #C74FB0 #C7A24F #4FC766

split-complementary

#4F74C7 #C7664F #B0C74F

monochromatic

#263E76 #3457A4 #4F74C7 #7D99D6 #ACBDE5

Accessibility & contrast

On white

4.51

#4F74C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4F74C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74C7

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74C7	#FFFFFF	#000000	##000000
##4F74C7	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7CCA

Deuteranopia (green-blind)

#3E71C5

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f74c7;
/* rgb */ color: rgb(79, 116, 199);
/* oklch */ color: oklch(57.2% 0.135 264.4);

Tailwind

colors: {
  custom: {
    50: '#8a9bd8',
    500: '#4f74c7',
    950: '#000000',
  },
}

SCSS

$custom: #4f74c7;
$custom-light: #8a9bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74c7",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 199
  },
  "hsl": {
    "h": 221.5,
    "s": 51.724,
    "l": 54.51
  },
  "oklch": {
    "l": 0.57169,
    "c": 0.13504,
    "h": 264.4
  },
  "luminance": 0.18277
}

Semantic roles & 50–950 ramp

primary

#4F74C7

secondary

#D2C3A0

accent

#AF4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0E14

muted

#7D7E83

Preview Lab

Preview with #4F74C7

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

Preview Lab → · Contrast checker → · Palette generator →