#4759BF#4759BF

#4759BF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.6% C 0.160 H 271.9°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4759BF
RGB	rgb(71, 89, 191)
HSL	hsl(231, 48%, 51%)
HSV	hsv(231, 63%, 75%)
CMYK	cmyk(62.8%, 53.4%, 0%, 25.1%)
CIE-LAB	lab(41.60, 25.31, -55.83)
CIE-LCH	lch(41.60, 61.30, 294.38°)
OKLab	oklab(50.62% 0.0054 -0.1602)
OKLCH	oklch(50.62% 0.16 271.9)
XYZ	xyz(15.5717, 12.2446, 50.8230)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4759BF #BFAD47

analogous

#4795BF #4759BF #7147BF

triadic

#4759BF #BF4759 #59BF47

tetradic

#4759BF #BF4795 #BFAD47 #47BF71

square

#4759BF #BF4795 #BFAD47 #47BF71

split-complementary

#4759BF #BF7147 #95BF47

monochromatic

#242E68 #344295 #4759BF #7482CF #A2ABDF

Accessibility & contrast

On white

6.09

#4759BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4759BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4759BF

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4759BF	#FFFFFF	#000000	##FFFFFF
##4759BF	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1668C3

Deuteranopia (green-blind)

#005DBD

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4759bf;
/* rgb */ color: rgb(71, 89, 191);
/* oklch */ color: oklch(50.6% 0.160 271.9);

Tailwind

colors: {
  custom: {
    50: '#8687d3',
    500: '#4759bf',
    950: '#000000',
  },
}

SCSS

$custom: #4759bf;
$custom-light: #8687d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4759bf",
  "rgb": {
    "r": 71,
    "g": 89,
    "b": 191
  },
  "hsl": {
    "h": 231,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50624,
    "c": 0.16028,
    "h": 271.9
  },
  "luminance": 0.12246
}

Semantic roles & 50–950 ramp

primary

#4759BF

secondary

#CBC396

accent

#C450D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4759BF

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

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