#4759BC#4759BC

#4759BC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.156 H 271.9°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4759BC
RGB	rgb(71, 89, 188)
HSL	hsl(231, 47%, 51%)
HSV	hsv(231, 62%, 74%)
CMYK	cmyk(62.2%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(41.40, 24.27, -54.41)
CIE-LCH	lch(41.40, 59.58, 294.04°)
OKLab	oklab(50.4% 0.0052 -0.156)
OKLCH	oklch(50.4% 0.156 271.9)
XYZ	xyz(15.2450, 12.1139, 49.1020)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4759BC #BCAA47

analogous

#4793BC #4759BC #6F47BC

triadic

#4759BC #BC4759 #59BC47

tetradic

#4759BC #BC4793 #BCAA47 #47BC6F

square

#4759BC #BC4793 #BCAA47 #47BC6F

split-complementary

#4759BC #BC6F47 #93BC47

monochromatic

#242E64 #354391 #4759BC #7481CC #A1AADD

Accessibility & contrast

On white

6.13

#4759BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4759BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4759BC

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4759BC	#FFFFFF	#000000	##FFFFFF
##4759BC	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C67BF

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4759bc;
/* rgb */ color: rgb(71, 89, 188);
/* oklch */ color: oklch(50.4% 0.156 271.9);

Tailwind

colors: {
  custom: {
    50: '#8687d1',
    500: '#4759bc',
    950: '#000000',
  },
}

SCSS

$custom: #4759bc;
$custom-light: #8687d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4759bc",
  "rgb": {
    "r": 71,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 230.769,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50403,
    "c": 0.15612,
    "h": 271.9
  },
  "luminance": 0.12115
}

Semantic roles & 50–950 ramp

primary

#4759BC

secondary

#C9C195

accent

#C252D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4759BC

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

Preview Lab → · Contrast checker → · Palette generator →