#4756AC#4756AC

#4756AC is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.7% C 0.137 H 272.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4756AC
RGB	rgb(71, 86, 172)
HSL	hsl(231, 42%, 48%)
HSV	hsv(231, 59%, 67%)
CMYK	cmyk(58.7%, 50%, 0%, 32.5%)
CIE-LAB	lab(39.53, 20.67, -48.01)
CIE-LCH	lch(39.53, 52.27, 293.29°)
OKLab	oklab(48.66% 0.0068 -0.1372)
OKLCH	oklch(48.66% 0.137 272.8)
XYZ	xyz(13.3703, 10.9727, 40.4351)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4756AC #AC9D47

analogous

#4789AC #4756AC #6A47AC

triadic

#4756AC #AC4756 #56AC47

tetradic

#4756AC #AC4789 #AC9D47 #47AC6A

square

#4756AC #AC4789 #AC9D47 #47AC6A

split-complementary

#4756AC #AC6A47 #89AC47

monochromatic

#232B55 #354081 #4756AC #6D7AC3 #99A2D5

Accessibility & contrast

On white

6.57

#4756AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4756AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4756AC

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4756AC	#FFFFFF	#000000	##FFFFFF
##4756AC	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A62AF

Deuteranopia (green-blind)

#1859AA

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4756ac;
/* rgb */ color: rgb(71, 86, 172);
/* oklch */ color: oklch(48.7% 0.137 272.8);

Tailwind

colors: {
  custom: {
    50: '#8385c5',
    500: '#4756ac',
    950: '#000000',
  },
}

SCSS

$custom: #4756ac;
$custom-light: #8385c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4756ac",
  "rgb": {
    "r": 71,
    "g": 86,
    "b": 172
  },
  "hsl": {
    "h": 231.089,
    "s": 41.564,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48657,
    "c": 0.13739,
    "h": 272.8
  },
  "luminance": 0.10974
}

Semantic roles & 50–950 ramp

primary

#4756AC

secondary

#C1B98E

accent

#BF56D1

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4756AC

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

Preview Lab → · Contrast checker → · Palette generator →