#3063BC#3063BC

#3063BC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.4% C 0.151 H 260.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3063BC
RGB	rgb(48, 99, 188)
HSL	hsl(218, 59%, 46%)
HSV	hsv(218, 74%, 74%)
CMYK	cmyk(74.5%, 47.3%, 0%, 26.3%)
CIE-LAB	lab(43.04, 14.26, -51.83)
CIE-LCH	lch(43.04, 53.75, 285.38°)
OKLab	oklab(51.35% -0.0245 -0.1487)
OKLCH	oklch(51.35% 0.151 260.7)
XYZ	xyz(14.7546, 13.1813, 49.3338)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3063BC #BC8930

analogous

#30A9BC #3063BC #4330BC

triadic

#3063BC #BC3063 #63BC30

tetradic

#3063BC #BC30A9 #BC8930 #30BC43

square

#3063BC #BC30A9 #BC8930 #30BC43

split-complementary

#3063BC #BC4330 #A9BC30

monochromatic

#17305A #24498B #3063BC #5583D4 #86A7E0

Accessibility & contrast

On white

5.77

#3063BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3063BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3063BC

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3063BC	#FFFFFF	#000000	##FFFFFF
##3063BC	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336CBF

Deuteranopia (green-blind)

#0C60BA

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3063bc;
/* rgb */ color: rgb(48, 99, 188);
/* oklch */ color: oklch(51.4% 0.151 260.7);

Tailwind

colors: {
  custom: {
    50: '#7b8ed1',
    500: '#3063bc',
    950: '#000000',
  },
}

SCSS

$custom: #3063bc;
$custom-light: #7b8ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3063bc",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 188
  },
  "hsl": {
    "h": 218.143,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.51353,
    "c": 0.15072,
    "h": 260.7
  },
  "luminance": 0.13183
}

Semantic roles & 50–950 ramp

primary

#3063BC

secondary

#CAAE7E

accent

#A945E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3063BC

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

Preview Lab → · Contrast checker → · Palette generator →