#4771DB#4771DB

#4771DB is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.4% C 0.169 H 265.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4771DB
RGB	rgb(71, 113, 219)
HSL	hsl(223, 67%, 57%)
HSV	hsv(223, 68%, 86%)
CMYK	cmyk(67.6%, 48.4%, 0%, 14.1%)
CIE-LAB	lab(49.81, 19.96, -58.66)
CIE-LCH	lch(49.81, 61.96, 288.79°)
OKLab	oklab(57.44% -0.0141 -0.1682)
OKLCH	oklch(57.44% 0.169 265.2)
XYZ	xyz(21.2854, 18.2622, 69.4073)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4771DB #DBB147

analogous

#47BBDB #4771DB #6747DB

triadic

#4771DB #DB4771 #71DB47

tetradic

#4771DB #DB47BB #DBB147 #47DB67

square

#4771DB #DB47BB #DBB147 #47DB67

split-complementary

#4771DB #DB6747 #BBDB47

monochromatic

#1B3B8C #2551BF #4771DB #7A99E5 #ADC0EF

Accessibility & contrast

On white

4.51

#4771DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4771DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4771DB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4771DB	#FFFFFF	#000000	##000000
##4771DB	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377EDF

Deuteranopia (green-blind)

#0C70D9

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4771db;
/* rgb */ color: rgb(71, 113, 219);
/* oklch */ color: oklch(57.4% 0.169 265.2);

Tailwind

colors: {
  custom: {
    50: '#8a99e7',
    500: '#4771db',
    950: '#000000',
  },
}

SCSS

$custom: #4771db;
$custom-light: #8a99e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4771db",
  "rgb": {
    "r": 71,
    "g": 113,
    "b": 219
  },
  "hsl": {
    "h": 222.973,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57436,
    "c": 0.16877,
    "h": 265.2
  },
  "luminance": 0.18264
}

Semantic roles & 50–950 ramp

primary

#4771DB

secondary

#DDCCA1

accent

#B93EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4771DB

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

Preview Lab → · Contrast checker → · Palette generator →