#4759DD#4759DD

#4759DD is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.0% C 0.201 H 271.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4759DD
RGB	rgb(71, 89, 221)
HSL	hsl(233, 69%, 57%)
HSV	hsv(233, 68%, 87%)
CMYK	cmyk(67.9%, 59.7%, 0%, 13.3%)
CIE-LAB	lab(43.80, 35.69, -69.52)
CIE-LCH	lch(43.80, 78.15, 297.17°)
OKLab	oklab(52.96% 0.0061 -0.2005)
OKLCH	oklch(52.96% 0.201 271.7)
XYZ	xyz(19.2177, 13.7030, 70.0248)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4759DD #DDCB47

analogous

#47A4DD #4759DD #8047DD

triadic

#4759DD #DD4759 #59DD47

tetradic

#4759DD #DD47A4 #DDCB47 #47DD80

square

#4759DD #DD47A4 #DDCB47 #47DD80

split-complementary

#4759DD #DD8047 #A4DD47

monochromatic

#1A288F #2437C3 #4759DD #7B88E7 #AEB6F0

Accessibility & contrast

On white

5.61

#4759DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4759DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4759DD

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4759DD	#FFFFFF	#000000	##FFFFFF
##4759DD	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE1

Deuteranopia (green-blind)

#0061DA

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4759dd;
/* rgb */ color: rgb(71, 89, 221);
/* oklch */ color: oklch(53.0% 0.201 271.7);

Tailwind

colors: {
  custom: {
    50: '#8c87e9',
    500: '#4759dd',
    950: '#000000',
  },
}

SCSS

$custom: #4759dd;
$custom-light: #8c87e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4759dd",
  "rgb": {
    "r": 71,
    "g": 89,
    "b": 221
  },
  "hsl": {
    "h": 232.8,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.5296,
    "c": 0.20056,
    "h": 271.7
  },
  "luminance": 0.13705
}

Semantic roles & 50–950 ramp

primary

#4759DD

secondary

#DED7A2

accent

#D73CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4759DD

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

Preview Lab → · Contrast checker → · Palette generator →