#503CBB#503CBB

#503CBB is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.9% C 0.189 H 283.2°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#503CBB
RGB	rgb(80, 60, 187)
HSL	hsl(249, 51%, 48%)
HSV	hsv(249, 68%, 73%)
CMYK	cmyk(57.2%, 67.9%, 0%, 26.7%)
CIE-LAB	lab(35.05, 43.32, -64.11)
CIE-LCH	lch(35.05, 77.37, 304.05°)
OKLab	oklab(45.87% 0.0432 -0.1845)
OKLCH	oklch(45.87% 0.189 283.2)
XYZ	xyz(13.8910, 8.5242, 47.9174)
Luminance	0.0853 (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

#503CBB #A7BB3C

analogous

#3C67BB #503CBB #8F3CBB

triadic

#503CBB #BB503C #3CBB50

tetradic

#503CBB #BB3C67 #A7BB3C #3CBB8F

square

#503CBB #BB3C67 #A7BB3C #3CBB8F

split-complementary

#503CBB #BB8F3C #67BB3C

monochromatic

#281E5E #3C2D8D #503CBB #7766CE #A095DD

Accessibility & contrast

On white

7.76

#503CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#503CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503CBB

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503CBB	#FFFFFF	#000000	##FFFFFF
##503CBB	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#175D76

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #503cbb;
/* rgb */ color: rgb(80, 60, 187);
/* oklch */ color: oklch(45.9% 0.189 283.2);

Tailwind

colors: {
  custom: {
    50: '#8c73d0',
    500: '#503cbb',
    950: '#000000',
  },
}

SCSS

$custom: #503cbb;
$custom-light: #8c73d0;
$custom-dark: #000000;

JSON

{
  "hex": "#503cbb",
  "rgb": {
    "r": 80,
    "g": 60,
    "b": 187
  },
  "hsl": {
    "h": 249.449,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45867,
    "c": 0.18944,
    "h": 283.2
  },
  "luminance": 0.08525
}

Semantic roles & 50–950 ramp

primary

#503CBB

secondary

#BFC88B

accent

#DB4DC5

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503CBB

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

Preview Lab → · Contrast checker → · Palette generator →