#3063AC#3063AC

#3063AC is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.3% C 0.129 H 257.7°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#3063AC
RGB	rgb(48, 99, 172)
HSL	hsl(215, 56%, 43%)
HSV	hsv(215, 72%, 67%)
CMYK	cmyk(72.1%, 42.4%, 0%, 32.5%)
CIE-LAB	lab(42.05, 8.24, -44.05)
CIE-LCH	lch(42.05, 44.81, 280.60°)
OKLab	oklab(50.27% -0.0274 -0.1258)
OKLCH	oklch(50.27% 0.129 257.7)
XYZ	xyz(13.1244, 12.5292, 40.7484)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3063AC #AC7930

analogous

#30A1AC #3063AC #3B30AC

triadic

#3063AC #AC3063 #63AC30

tetradic

#3063AC #AC30A1 #AC7930 #30AC3B

square

#3063AC #AC30A1 #AC7930 #30AC3B

split-complementary

#3063AC #AC3B30 #A1AC30

monochromatic

#152C4C #23477C #3063AC #4C81CD #7CA3DA

Accessibility & contrast

On white

5.99

#3063AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#3063AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3063AC

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3063AC	#FFFFFF	#000000	##FFFFFF
##3063AC	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4069AF

Deuteranopia (green-blind)

#2B5EAB

Tritanopia (blue-blind)

#00747F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3063ac;
/* rgb */ color: rgb(48, 99, 172);
/* oklch */ color: oklch(50.3% 0.129 257.7);

Tailwind

colors: {
  custom: {
    50: '#788ec5',
    500: '#3063ac',
    950: '#000000',
  },
}

SCSS

$custom: #3063ac;
$custom-light: #788ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#3063ac",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 172
  },
  "hsl": {
    "h": 215.323,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5027,
    "c": 0.1288,
    "h": 257.7
  },
  "luminance": 0.12531
}

Semantic roles & 50–950 ramp

primary

#3063AC

secondary

#C3A375

accent

#A148E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3063AC

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

Preview Lab → · Contrast checker → · Palette generator →