#4A71DB#4A71DB

#4A71DB is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.6% C 0.168 H 266.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4A71DB
RGB	rgb(74, 113, 219)
HSL	hsl(224, 67%, 57%)
HSV	hsv(224, 66%, 86%)
CMYK	cmyk(66.2%, 48.4%, 0%, 14.1%)
CIE-LAB	lab(49.95, 20.43, -58.42)
CIE-LCH	lch(49.95, 61.89, 289.27°)
OKLab	oklab(57.58% -0.0115 -0.1674)
OKLCH	oklch(57.58% 0.168 266.1)
XYZ	xyz(21.5109, 18.3785, 69.4179)
Luminance	0.1838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A71DB #DBB44A

analogous

#4ABADB #4A71DB #6C4ADB

triadic

#4A71DB #DB4A71 #71DB4A

tetradic

#4A71DB #DB4ABA #DBB44A #4ADB6C

square

#4A71DB #DB4ABA #DBB44A #4ADB6C

split-complementary

#4A71DB #DB6C4A #BADB4A

monochromatic

#1C3B8E #2650C1 #4A71DB #7D99E5 #B0C1EF

Accessibility & contrast

On white

4.49

#4A71DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4A71DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A71DB

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A71DB	#FFFFFF	#000000	##000000
##4A71DB	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387EDF

Deuteranopia (green-blind)

#1171D9

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4a71db;
/* rgb */ color: rgb(74, 113, 219);
/* oklch */ color: oklch(57.6% 0.168 266.1);

Tailwind

colors: {
  custom: {
    50: '#8b99e7',
    500: '#4a71db',
    950: '#000000',
  },
}

SCSS

$custom: #4a71db;
$custom-light: #8b99e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4a71db",
  "rgb": {
    "r": 74,
    "g": 113,
    "b": 219
  },
  "hsl": {
    "h": 223.862,
    "s": 66.82,
    "l": 57.451
  },
  "oklch": {
    "l": 0.5758,
    "c": 0.16783,
    "h": 266.1
  },
  "luminance": 0.18381
}

Semantic roles & 50–950 ramp

primary

#4A71DB

secondary

#DECEA3

accent

#BC3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4A71DB

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

Preview Lab → · Contrast checker → · Palette generator →