#3063BA#3063BA

#3063BA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.2% C 0.148 H 260.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3063BA
RGB	rgb(48, 99, 186)
HSL	hsl(218, 59%, 46%)
HSV	hsv(218, 74%, 73%)
CMYK	cmyk(74.2%, 46.8%, 0%, 27.1%)
CIE-LAB	lab(42.91, 13.50, -50.87)
CIE-LCH	lch(42.91, 52.63, 284.87°)
OKLab	oklab(51.21% -0.0248 -0.1459)
OKLCH	oklch(51.21% 0.148 260.4)
XYZ	xyz(14.5405, 13.0956, 48.2062)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3063BA #BA8730

analogous

#30A8BA #3063BA #4230BA

triadic

#3063BA #BA3063 #63BA30

tetradic

#3063BA #BA30A8 #BA8730 #30BA42

square

#3063BA #BA30A8 #BA8730 #30BA42

split-complementary

#3063BA #BA4230 #A8BA30

monochromatic

#172F59 #234989 #3063BA #5483D3 #85A6DF

Accessibility & contrast

On white

5.80

#3063BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3063BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3063BA

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3063BA	#FFFFFF	#000000	##FFFFFF
##3063BA	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356CBD

Deuteranopia (green-blind)

#135FB8

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3063ba;
/* rgb */ color: rgb(48, 99, 186);
/* oklch */ color: oklch(51.2% 0.148 260.4);

Tailwind

colors: {
  custom: {
    50: '#7b8ecf',
    500: '#3063ba',
    950: '#000000',
  },
}

SCSS

$custom: #3063ba;
$custom-light: #7b8ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3063ba",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 186
  },
  "hsl": {
    "h": 217.826,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51213,
    "c": 0.14799,
    "h": 260.4
  },
  "luminance": 0.13097
}

Semantic roles & 50–950 ramp

primary

#3063BA

secondary

#C9AD7D

accent

#A846E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3063BA

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

Preview Lab → · Contrast checker → · Palette generator →