#483FBB#483FBB

#483FBB is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.7% C 0.187 H 279.2°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#483FBB
RGB	rgb(72, 63, 187)
HSL	hsl(244, 50%, 49%)
HSV	hsv(244, 66%, 73%)
CMYK	cmyk(61.5%, 66.3%, 0%, 26.7%)
CIE-LAB	lab(35.04, 40.33, -64.15)
CIE-LCH	lch(35.04, 75.77, 302.16°)
OKLab	oklab(45.7% 0.03 -0.1848)
OKLCH	oklch(45.7% 0.187 279.2)
XYZ	xyz(13.4168, 8.5196, 47.9415)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.49

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#483FBB #B2BB3F

analogous

#3F74BB #483FBB #863FBB

triadic

#483FBB #BB483F #3FBB48

tetradic

#483FBB #BB3F74 #B2BB3F #3FBB86

square

#483FBB #BB3F74 #B2BB3F #3FBB86

split-complementary

#483FBB #BB863F #74BB3F

monochromatic

#25205F #36308D #483FBB #716ACD #9D98DC

Accessibility & contrast

On white

7.77

#483FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#483FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #483FBB

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##483FBB	#FFFFFF	#000000	##FFFFFF
##483FBB	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #483fbb;
/* rgb */ color: rgb(72, 63, 187);
/* oklch */ color: oklch(45.7% 0.187 279.2);

Tailwind

colors: {
  custom: {
    50: '#8875d0',
    500: '#483fbb',
    950: '#000000',
  },
}

SCSS

$custom: #483fbb;
$custom-light: #8875d0;
$custom-dark: #000000;

JSON

{
  "hex": "#483fbb",
  "rgb": {
    "r": 72,
    "g": 63,
    "b": 187
  },
  "hsl": {
    "h": 244.355,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45697,
    "c": 0.18724,
    "h": 279.2
  },
  "luminance": 0.08521
}

Semantic roles & 50–950 ramp

primary

#483FBB

secondary

#C4C88E

accent

#D94FCF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0814

muted

#7D7B82

Preview Lab

Preview with #483FBB

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

Preview Lab → · Contrast checker → · Palette generator →