#3063AB#3063AB

#3063AB is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.2% C 0.127 H 257.5°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3063AB
RGB	rgb(48, 99, 171)
HSL	hsl(215, 56%, 43%)
HSV	hsv(215, 72%, 67%)
CMYK	cmyk(71.9%, 42.1%, 0%, 32.9%)
CIE-LAB	lab(41.99, 7.87, -43.56)
CIE-LCH	lch(41.99, 44.26, 280.24°)
OKLab	oklab(50.2% -0.0276 -0.1244)
OKLCH	oklch(50.2% 0.127 257.5)
XYZ	xyz(13.0288, 12.4909, 40.2445)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3063AB #AB7830

analogous

#30A0AB #3063AB #3B30AB

triadic

#3063AB #AB3063 #63AB30

tetradic

#3063AB #AB30A0 #AB7830 #30AB3B

square

#3063AB #AB30A0 #AB7830 #30AB3B

split-complementary

#3063AB #AB3B30 #A0AB30

monochromatic

#152C4B #23477B #3063AB #4C81CD #7BA3DA

Accessibility & contrast

On white

6.00

#3063AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3063AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3063AB

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3063AB	#FFFFFF	#000000	##FFFFFF
##3063AB	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4169AE

Deuteranopia (green-blind)

#2C5EAA

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3063ab;
/* rgb */ color: rgb(48, 99, 171);
/* oklch */ color: oklch(50.2% 0.127 257.5);

Tailwind

colors: {
  custom: {
    50: '#788ec4',
    500: '#3063ab',
    950: '#000000',
  },
}

SCSS

$custom: #3063ab;
$custom-light: #788ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#3063ab",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 171
  },
  "hsl": {
    "h": 215.122,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50204,
    "c": 0.12744,
    "h": 257.5
  },
  "luminance": 0.12492
}

Semantic roles & 50–950 ramp

primary

#3063AB

secondary

#C3A274

accent

#A148DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3063AB

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

Preview Lab → · Contrast checker → · Palette generator →