#4758AC#4758AC

#4758AC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.135 H 272.0°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4758AC
RGB	rgb(71, 88, 172)
HSL	hsl(230, 42%, 48%)
HSV	hsv(230, 59%, 67%)
CMYK	cmyk(58.7%, 48.8%, 0%, 32.5%)
CIE-LAB	lab(40.08, 19.38, -47.14)
CIE-LCH	lch(40.08, 50.97, 292.35°)
OKLab	oklab(49.07% 0.0046 -0.1346)
OKLCH	oklch(49.07% 0.135 272)
XYZ	xyz(13.5322, 11.2966, 40.4891)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758AC #AC9B47

analogous

#478AAC #4758AC #6847AC

triadic

#4758AC #AC4758 #58AC47

tetradic

#4758AC #AC478A #AC9B47 #47AC68

square

#4758AC #AC478A #AC9B47 #47AC68

split-complementary

#4758AC #AC6847 #8AAC47

monochromatic

#232C55 #354281 #4758AC #6D7CC3 #99A3D5

Accessibility & contrast

On white

6.44

#4758AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4758AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758AC

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758AC	#FFFFFF	#000000	##FFFFFF
##4758AC	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E63AF

Deuteranopia (green-blind)

#1E5AAA

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4758ac;
/* rgb */ color: rgb(71, 88, 172);
/* oklch */ color: oklch(49.1% 0.135 272.0);

Tailwind

colors: {
  custom: {
    50: '#8386c5',
    500: '#4758ac',
    950: '#000000',
  },
}

SCSS

$custom: #4758ac;
$custom-light: #8386c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4758ac",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 172
  },
  "hsl": {
    "h": 229.901,
    "s": 41.564,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49067,
    "c": 0.13473,
    "h": 272
  },
  "luminance": 0.11298
}

Semantic roles & 50–950 ramp

primary

#4758AC

secondary

#C1B88E

accent

#BD56D1

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4758AC

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

Preview Lab → · Contrast checker → · Palette generator →