#4759D3#4759D3

#4759D3 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.187 H 271.9°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4759D3
RGB	rgb(71, 89, 211)
HSL	hsl(232, 61%, 55%)
HSV	hsv(232, 66%, 83%)
CMYK	cmyk(66.4%, 57.8%, 0%, 17.3%)
CIE-LAB	lab(43.04, 32.24, -65.05)
CIE-LCH	lch(43.04, 72.60, 296.36°)
OKLab	oklab(52.16% 0.0061 -0.1873)
OKLCH	oklch(52.16% 0.187 271.9)
XYZ	xyz(17.9248, 13.1859, 63.2159)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4759D3 #D3C147

analogous

#479FD3 #4759D3 #7B47D3

triadic

#4759D3 #D34759 #59D347

tetradic

#4759D3 #D3479F #D3C147 #47D37B

square

#4759D3 #D3479F #D3C147 #47D37B

split-complementary

#4759D3 #D37B47 #9FD347

monochromatic

#1F2B81 #2B3CB2 #4759D3 #7886DF #AAB2EB

Accessibility & contrast

On white

5.77

#4759D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4759D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4759D3

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4759D3	#FFFFFF	#000000	##FFFFFF
##4759D3	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4759d3;
/* rgb */ color: rgb(71, 89, 211);
/* oklch */ color: oklch(52.2% 0.187 271.9);

Tailwind

colors: {
  custom: {
    50: '#8a87e1',
    500: '#4759d3',
    950: '#000000',
  },
}

SCSS

$custom: #4759d3;
$custom-light: #8a87e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4759d3",
  "rgb": {
    "r": 71,
    "g": 89,
    "b": 211
  },
  "hsl": {
    "h": 232.286,
    "s": 61.404,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52156,
    "c": 0.18742,
    "h": 271.9
  },
  "luminance": 0.13187
}

Semantic roles & 50–950 ramp

primary

#4759D3

secondary

#D8D19E

accent

#D043E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4759D3

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

Preview Lab → · Contrast checker → · Palette generator →