#4A71DA#4A71DA

#4A71DA is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.166 H 266.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4A71DA
RGB	rgb(74, 113, 218)
HSL	hsl(224, 66%, 57%)
HSV	hsv(224, 66%, 85%)
CMYK	cmyk(66.1%, 48.2%, 0%, 14.5%)
CIE-LAB	lab(49.89, 20.08, -57.96)
CIE-LCH	lch(49.89, 61.34, 289.11°)
OKLab	oklab(57.51% -0.0116 -0.1661)
OKLCH	oklch(57.51% 0.166 266)
XYZ	xyz(21.3797, 18.3260, 68.7266)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A71DA #DAB34A

analogous

#4AB9DA #4A71DA #6B4ADA

triadic

#4A71DA #DA4A71 #71DA4A

tetradic

#4A71DA #DA4AB9 #DAB34A #4ADA6B

square

#4A71DA #DA4AB9 #DAB34A #4ADA6B

split-complementary

#4A71DA #DA6B4A #B9DA4A

monochromatic

#1D3B8D #2750C0 #4A71DA #7D99E4 #B0C1EF

Accessibility & contrast

On white

4.50

#4A71DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4A71DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A71DA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A71DA	#FFFFFF	#000000	##000000
##4A71DA	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397EDE

Deuteranopia (green-blind)

#1570D8

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4a71da;
/* rgb */ color: rgb(74, 113, 218);
/* oklch */ color: oklch(57.5% 0.166 266.0);

Tailwind

colors: {
  custom: {
    50: '#8b99e6',
    500: '#4a71da',
    950: '#000000',
  },
}

SCSS

$custom: #4a71da;
$custom-light: #8b99e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4a71da",
  "rgb": {
    "r": 74,
    "g": 113,
    "b": 218
  },
  "hsl": {
    "h": 223.75,
    "s": 66.055,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57512,
    "c": 0.16648,
    "h": 266
  },
  "luminance": 0.18328
}

Semantic roles & 50–950 ramp

primary

#4A71DA

secondary

#DDCDA3

accent

#BB3FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4A71DA

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

Preview Lab → · Contrast checker → · Palette generator →