#6063CB#6063CB

#6063CB is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.1% C 0.158 H 278.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#6063CB
RGB	rgb(96, 99, 203)
HSL	hsl(238, 51%, 59%)
HSV	hsv(238, 53%, 80%)
CMYK	cmyk(52.7%, 51.2%, 0%, 20.4%)
CIE-LAB	lab(46.61, 27.85, -54.62)
CIE-LCH	lch(46.61, 61.31, 297.01°)
OKLab	oklab(55.07% 0.0237 -0.1559)
OKLCH	oklch(55.07% 0.158 278.6)
XYZ	xyz(20.0618, 15.7210, 58.4657)
Luminance	0.1572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6063CB #CBC860

analogous

#6098CB #6063CB #9260CB

triadic

#6063CB #CB6063 #63CB60

tetradic

#6063CB #CB6098 #CBC860 #60CB92

square

#6063CB #CB6098 #CBC860 #60CB92

split-complementary

#6063CB #CB9260 #98CB60

monochromatic

#2C2E85 #3B3EB3 #6063CB #8E90DA #BCBDE9

Accessibility & contrast

On white

5.07

#6063CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#6063CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6063CB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6063CB	#FFFFFF	#000000	##FFFFFF
##6063CB	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E73CF

Deuteranopia (green-blind)

#206AC9

Tritanopia (blue-blind)

#317A8D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6063cb;
/* rgb */ color: rgb(96, 99, 203);
/* oklch */ color: oklch(55.1% 0.158 278.6);

Tailwind

colors: {
  custom: {
    50: '#958fdb',
    500: '#6063cb',
    950: '#000000',
  },
}

SCSS

$custom: #6063cb;
$custom-light: #958fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#6063cb",
  "rgb": {
    "r": 96,
    "g": 99,
    "b": 203
  },
  "hsl": {
    "h": 238.318,
    "s": 50.711,
    "l": 58.627
  },
  "oklch": {
    "l": 0.55067,
    "c": 0.1577,
    "h": 278.6
  },
  "luminance": 0.15722
}

Semantic roles & 50–950 ramp

primary

#6063CB

secondary

#D9D7AE

accent

#D64EDA

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6063CB

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

Preview Lab → · Contrast checker → · Palette generator →