#3063B6#3063B6

#3063B6 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.9% C 0.143 H 259.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3063B6
RGB	rgb(48, 99, 182)
HSL	hsl(217, 58%, 45%)
HSV	hsv(217, 74%, 71%)
CMYK	cmyk(73.6%, 45.6%, 0%, 28.6%)
CIE-LAB	lab(42.65, 12.00, -48.94)
CIE-LCH	lch(42.65, 50.39, 283.77°)
OKLab	oklab(50.94% -0.0255 -0.1402)
OKLCH	oklch(50.94% 0.143 259.7)
XYZ	xyz(14.1212, 12.9279, 45.9980)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3063B6 #B68330

analogous

#30A6B6 #3063B6 #4030B6

triadic

#3063B6 #B63063 #63B630

tetradic

#3063B6 #B630A6 #B68330 #30B640

square

#3063B6 #B630A6 #B68330 #30B640

split-complementary

#3063B6 #B64030 #A6B630

monochromatic

#162E55 #234986 #3063B6 #5282D1 #82A5DE

Accessibility & contrast

On white

5.86

#3063B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3063B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3063B6

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3063B6	#FFFFFF	#000000	##FFFFFF
##3063B6	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386BB9

Deuteranopia (green-blind)

#1C5FB4

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3063b6;
/* rgb */ color: rgb(48, 99, 182);
/* oklch */ color: oklch(50.9% 0.143 259.7);

Tailwind

colors: {
  custom: {
    50: '#7a8ecc',
    500: '#3063b6',
    950: '#000000',
  },
}

SCSS

$custom: #3063b6;
$custom-light: #7a8ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#3063b6",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 182
  },
  "hsl": {
    "h": 217.164,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.50937,
    "c": 0.14253,
    "h": 259.7
  },
  "luminance": 0.12929
}

Semantic roles & 50–950 ramp

primary

#3063B6

secondary

#C7AA7B

accent

#A646E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3063B6

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

Preview Lab → · Contrast checker → · Palette generator →