#3063B9#3063B9

#3063B9 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.1% C 0.147 H 260.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3063B9
RGB	rgb(48, 99, 185)
HSL	hsl(218, 59%, 46%)
HSV	hsv(218, 74%, 73%)
CMYK	cmyk(74.1%, 46.5%, 0%, 27.5%)
CIE-LAB	lab(42.84, 13.13, -50.39)
CIE-LCH	lch(42.84, 52.07, 284.60°)
OKLab	oklab(51.14% -0.025 -0.1445)
OKLCH	oklch(51.14% 0.147 260.2)
XYZ	xyz(14.4346, 13.0532, 47.6483)
Luminance	0.1305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3063B9 #B98630

analogous

#30A7B9 #3063B9 #4130B9

triadic

#3063B9 #B93063 #63B930

tetradic

#3063B9 #B930A7 #B98630 #30B941

square

#3063B9 #B930A7 #B98630 #30B941

split-complementary

#3063B9 #B94130 #A7B930

monochromatic

#172F58 #234988 #3063B9 #5483D3 #84A6DF

Accessibility & contrast

On white

5.82

#3063B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#3063B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3063B9

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3063B9	#FFFFFF	#000000	##FFFFFF
##3063B9	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366CBC

Deuteranopia (green-blind)

#155FB7

Tritanopia (blue-blind)

#007785

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3063b9;
/* rgb */ color: rgb(48, 99, 185);
/* oklch */ color: oklch(51.1% 0.147 260.2);

Tailwind

colors: {
  custom: {
    50: '#7b8ece',
    500: '#3063b9',
    950: '#000000',
  },
}

SCSS

$custom: #3063b9;
$custom-light: #7b8ece;
$custom-dark: #000000;

JSON

{
  "hex": "#3063b9",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 185
  },
  "hsl": {
    "h": 217.664,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51144,
    "c": 0.14662,
    "h": 260.2
  },
  "luminance": 0.13055
}

Semantic roles & 50–950 ramp

primary

#3063B9

secondary

#C9AC7C

accent

#A846E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3063B9

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

Preview Lab → · Contrast checker → · Palette generator →