#4757AE#4757AE

#4757AE is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.0% C 0.139 H 272.4°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#4757AE
RGB	rgb(71, 87, 174)
HSL	hsl(231, 42%, 48%)
HSV	hsv(231, 59%, 68%)
CMYK	cmyk(59.2%, 50%, 0%, 31.8%)
CIE-LAB	lab(39.93, 20.71, -48.55)
CIE-LCH	lch(39.93, 52.78, 293.10°)
OKLab	oklab(49% 0.0059 -0.1388)
OKLCH	oklch(49% 0.139 272.4)
XYZ	xyz(13.6442, 11.2109, 41.4811)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4757AE #AE9E47

analogous

#478AAE #4757AE #6B47AE

triadic

#4757AE #AE4757 #57AE47

tetradic

#4757AE #AE478A #AE9E47 #47AE6B

square

#4757AE #AE478A #AE9E47 #47AE6B

split-complementary

#4757AE #AE6B47 #8AAE47

monochromatic

#242C57 #354183 #4757AE #6E7CC4 #9AA3D6

Accessibility & contrast

On white

6.48

#4757AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4757AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4757AE

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4757AE	#FFFFFF	#000000	##FFFFFF
##4757AE	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A63B1

Deuteranopia (green-blind)

#175AAC

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4757ae;
/* rgb */ color: rgb(71, 87, 174);
/* oklch */ color: oklch(49.0% 0.139 272.4);

Tailwind

colors: {
  custom: {
    50: '#8386c7',
    500: '#4757ae',
    950: '#000000',
  },
}

SCSS

$custom: #4757ae;
$custom-light: #8386c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4757ae",
  "rgb": {
    "r": 71,
    "g": 87,
    "b": 174
  },
  "hsl": {
    "h": 230.68,
    "s": 42.041,
    "l": 48.039
  },
  "oklch": {
    "l": 0.49,
    "c": 0.13893,
    "h": 272.4
  },
  "luminance": 0.11212
}

Semantic roles & 50–950 ramp

primary

#4757AE

secondary

#C2BA8F

accent

#BF56D2

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4757AE

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

Preview Lab → · Contrast checker → · Palette generator →