#4F74DD#4F74DD

#4F74DD is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.6% C 0.165 H 266.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4F74DD
RGB	rgb(79, 116, 221)
HSL	hsl(224, 68%, 59%)
HSV	hsv(224, 64%, 87%)
CMYK	cmyk(64.3%, 47.5%, 0%, 13.3%)
CIE-LAB	lab(51.12, 20.07, -57.66)
CIE-LCH	lch(51.12, 61.06, 289.19°)
OKLab	oklab(58.58% -0.0095 -0.1651)
OKLCH	oklch(58.58% 0.165 266.7)
XYZ	xyz(22.5165, 19.3714, 70.9450)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74DD #DDB84F

analogous

#4FBBDD #4F74DD #714FDD

triadic

#4F74DD #DD4F74 #74DD4F

tetradic

#4F74DD #DD4FBB #DDB84F #4FDD71

square

#4F74DD #DD4FBB #DDB84F #4FDD71

split-complementary

#4F74DD #DD714F #BBDD4F

monochromatic

#1D3C95 #2751C8 #4F74DD #829DE7 #B6C5F1

Accessibility & contrast

On white

4.31

#4F74DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#4F74DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74DD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74DD	#FFFFFF	#000000	##000000
##4F74DD	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E81E1

Deuteranopia (green-blind)

#2074DB

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f74dd;
/* rgb */ color: rgb(79, 116, 221);
/* oklch */ color: oklch(58.6% 0.165 266.7);

Tailwind

colors: {
  custom: {
    50: '#8e9be8',
    500: '#4f74dd',
    950: '#000000',
  },
}

SCSS

$custom: #4f74dd;
$custom-light: #8e9be8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74dd",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 221
  },
  "hsl": {
    "h": 224.366,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.58576,
    "c": 0.16534,
    "h": 266.7
  },
  "luminance": 0.19374
}

Semantic roles & 50–950 ramp

primary

#4F74DD

secondary

#E0D1A8

accent

#BD3DEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F74DD

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

Preview Lab → · Contrast checker → · Palette generator →