#503DCB#503DCB

#503DCB is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.4% C 0.208 H 281.0°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#503DCB
RGB	rgb(80, 61, 203)
HSL	hsl(248, 58%, 52%)
HSV	hsv(248, 70%, 80%)
CMYK	cmyk(60.6%, 70%, 0%, 20.4%)
CIE-LAB	lab(36.66, 47.68, -70.84)
CIE-LCH	lch(36.66, 85.39, 303.95°)
OKLab	oklab(47.45% 0.0398 -0.2042)
OKLCH	oklch(47.45% 0.208 281)
XYZ	xyz(15.7531, 9.3536, 57.4636)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503DCB #B8CB3D

analogous

#3D71CB #503DCB #973DCB

triadic

#503DCB #CB503D #3DCB50

tetradic

#503DCB #CB3D71 #B8CB3D #3DCB97

square

#503DCB #CB3D71 #B8CB3D #3DCB97

split-complementary

#503DCB #CB973D #71CB3D

monochromatic

#291E70 #3B2BA0 #503DCB #7C6DD8 #A79EE5

Accessibility & contrast

On white

7.31

#503DCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#503DCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503DCB

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503DCB	#FFFFFF	#000000	##FFFFFF
##503DCB	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCF

Deuteranopia (green-blind)

#0051C8

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #503dcb;
/* rgb */ color: rgb(80, 61, 203);
/* oklch */ color: oklch(47.4% 0.208 281.0);

Tailwind

colors: {
  custom: {
    50: '#8f74dc',
    500: '#503dcb',
    950: '#000000',
  },
}

SCSS

$custom: #503dcb;
$custom-light: #8f74dc;
$custom-dark: #000000;

JSON

{
  "hex": "#503dcb",
  "rgb": {
    "r": 80,
    "g": 61,
    "b": 203
  },
  "hsl": {
    "h": 248.028,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47448,
    "c": 0.20803,
    "h": 281
  },
  "luminance": 0.09355
}

Semantic roles & 50–950 ramp

primary

#503DCB

secondary

#C9D193

accent

#E147CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #503DCB

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

Preview Lab → · Contrast checker → · Palette generator →