#4771DC#4771DC

#4771DC is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.170 H 265.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4771DC
RGB	rgb(71, 113, 220)
HSL	hsl(223, 68%, 57%)
HSV	hsv(223, 68%, 86%)
CMYK	cmyk(67.7%, 48.6%, 0%, 13.7%)
CIE-LAB	lab(49.88, 20.31, -59.12)
CIE-LCH	lch(49.88, 62.51, 288.96°)
OKLab	oklab(57.51% -0.0139 -0.1695)
OKLCH	oklch(57.51% 0.17 265.3)
XYZ	xyz(21.4174, 18.3150, 70.1027)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4771DC #DCB247

analogous

#47BCDC #4771DC #6747DC

triadic

#4771DC #DC4771 #71DC47

tetradic

#4771DC #DC47BC #DCB247 #47DC67

square

#4771DC #DC47BC #DCB247 #47DC67

split-complementary

#4771DC #DC6747 #BCDC47

monochromatic

#1B3B8E #2551C1 #4771DC #7A99E6 #AEC0F0

Accessibility & contrast

On white

4.50

#4771DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4771DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4771DC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4771DC	#FFFFFF	#000000	##000000
##4771DC	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#367EE0

Deuteranopia (green-blind)

#0770DA

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4771dc;
/* rgb */ color: rgb(71, 113, 220);
/* oklch */ color: oklch(57.5% 0.170 265.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4771dc",
  "rgb": {
    "r": 71,
    "g": 113,
    "b": 220
  },
  "hsl": {
    "h": 223.087,
    "s": 68.037,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57505,
    "c": 0.17012,
    "h": 265.3
  },
  "luminance": 0.18317
}

Semantic roles & 50–950 ramp

primary

#4771DC

secondary

#DECDA1

accent

#BA3DEB

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4771DC

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

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