#4F74DF#4F74DF

#4F74DF is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.7% C 0.168 H 266.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4F74DF
RGB	rgb(79, 116, 223)
HSL	hsl(225, 69%, 59%)
HSV	hsv(225, 65%, 87%)
CMYK	cmyk(64.6%, 48%, 0%, 12.5%)
CIE-LAB	lab(51.24, 20.76, -58.59)
CIE-LCH	lch(51.24, 62.16, 289.51°)
OKLab	oklab(58.71% -0.0093 -0.1678)
OKLCH	oklch(58.71% 0.168 266.8)
XYZ	xyz(22.7845, 19.4787, 72.3568)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74DF #DFBA4F

analogous

#4FBCDF #4F74DF #724FDF

triadic

#4F74DF #DF4F74 #74DF4F

tetradic

#4F74DF #DF4FBC #DFBA4F #4FDF72

square

#4F74DF #DF4FBC #DFBA4F #4FDF72

split-complementary

#4F74DF #DF724F #BCDF4F

monochromatic

#1C3C98 #2550CC #4F74DF #839DE8 #B7C6F2

Accessibility & contrast

On white

4.29

#4F74DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4F74DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74DF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74DF	#FFFFFF	#000000	##000000
##4F74DF	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C81E3

Deuteranopia (green-blind)

#1B74DD

Tritanopia (blue-blind)

#008D9F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f74df;
/* rgb */ color: rgb(79, 116, 223);
/* oklch */ color: oklch(58.7% 0.168 266.8);

Tailwind

colors: {
  custom: {
    50: '#8e9bea',
    500: '#4f74df',
    950: '#000000',
  },
}

SCSS

$custom: #4f74df;
$custom-light: #8e9bea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74df",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 223
  },
  "hsl": {
    "h": 224.583,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.5871,
    "c": 0.16806,
    "h": 266.8
  },
  "luminance": 0.19481
}

Semantic roles & 50–950 ramp

primary

#4F74DF

secondary

#E1D3A9

accent

#BF3CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F74DF

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

Preview Lab → · Contrast checker → · Palette generator →