#4D74DD#4D74DD

#4D74DD is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.5% C 0.166 H 266.1°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4D74DD
RGB	rgb(77, 116, 221)
HSL	hsl(224, 68%, 58%)
HSV	hsv(224, 65%, 87%)
CMYK	cmyk(65.2%, 47.5%, 0%, 13.3%)
CIE-LAB	lab(51.02, 19.74, -57.83)
CIE-LCH	lch(51.02, 61.10, 288.85°)
OKLab	oklab(58.48% -0.0113 -0.1656)
OKLCH	oklch(58.48% 0.166 266.1)
XYZ	xyz(22.3526, 19.2869, 70.9374)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D74DD #DDB64D

analogous

#4DBCDD #4D74DD #6E4DDD

triadic

#4D74DD #DD4D74 #74DD4D

tetradic

#4D74DD #DD4DBC #DDB64D #4DDD6E

square

#4D74DD #DD4DBC #DDB64D #4DDD6E

split-complementary

#4D74DD #DD6E4D #BCDD4D

monochromatic

#1C3C93 #2652C7 #4D74DD #809CE7 #B4C4F1

Accessibility & contrast

On white

4.32

#4D74DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#4D74DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D74DD

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D74DD	#FFFFFF	#000000	##000000
##4D74DD	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D80E1

Deuteranopia (green-blind)

#1E73DB

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4d74dd;
/* rgb */ color: rgb(77, 116, 221);
/* oklch */ color: oklch(58.5% 0.166 266.1);

Tailwind

colors: {
  custom: {
    50: '#8d9be8',
    500: '#4d74dd',
    950: '#000000',
  },
}

SCSS

$custom: #4d74dd;
$custom-light: #8d9be8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d74dd",
  "rgb": {
    "r": 77,
    "g": 116,
    "b": 221
  },
  "hsl": {
    "h": 223.75,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.58475,
    "c": 0.16598,
    "h": 266.1
  },
  "luminance": 0.19289
}

Semantic roles & 50–950 ramp

primary

#4D74DD

secondary

#DFD0A6

accent

#BC3DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D74DD

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

Preview Lab → · Contrast checker → · Palette generator →