#4957D8#4957D8

#4957D8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.3% C 0.196 H 272.9°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4957D8
RGB	rgb(73, 87, 216)
HSL	hsl(234, 65%, 57%)
HSV	hsv(234, 66%, 85%)
CMYK	cmyk(66.2%, 59.7%, 0%, 15.3%)
CIE-LAB	lab(43.05, 35.50, -67.90)
CIE-LCH	lch(43.05, 76.62, 297.60°)
OKLab	oklab(52.31% 0.0098 -0.1957)
OKLCH	oklch(52.31% 0.196 272.9)
XYZ	xyz(18.5464, 13.1890, 66.5208)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957D8 #D8CA49

analogous

#499FD8 #4957D8 #8349D8

triadic

#4957D8 #D84957 #57D849

tetradic

#4957D8 #D8499F #D8CA49 #49D883

square

#4957D8 #D8499F #D8CA49 #49D883

split-complementary

#4957D8 #D88349 #9FD849

monochromatic

#1D2889 #2837BC #4957D8 #7B86E3 #AEB4EE

Accessibility & contrast

On white

5.77

#4957D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4957D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957D8

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957D8	#FFFFFF	#000000	##FFFFFF
##4957D8	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDC

Deuteranopia (green-blind)

#005FD5

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4957d8;
/* rgb */ color: rgb(73, 87, 216);
/* oklch */ color: oklch(52.3% 0.196 272.9);

Tailwind

colors: {
  custom: {
    50: '#8c86e5',
    500: '#4957d8',
    950: '#000000',
  },
}

SCSS

$custom: #4957d8;
$custom-light: #8c86e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4957d8",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 216
  },
  "hsl": {
    "h": 234.126,
    "s": 64.706,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52309,
    "c": 0.19592,
    "h": 272.9
  },
  "luminance": 0.13191
}

Semantic roles & 50–950 ramp

primary

#4957D8

secondary

#DCD6A1

accent

#D740E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4957D8

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

Preview Lab → · Contrast checker → · Palette generator →