#3063BF#3063BF

#3063BF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.6% C 0.155 H 261.1°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3063BF
RGB	rgb(48, 99, 191)
HSL	hsl(219, 60%, 47%)
HSV	hsv(219, 75%, 75%)
CMYK	cmyk(74.9%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(43.23, 15.39, -53.26)
CIE-LCH	lch(43.23, 55.44, 286.12°)
OKLab	oklab(51.56% -0.024 -0.1529)
OKLCH	oklch(51.56% 0.155 261.1)
XYZ	xyz(15.0813, 13.3120, 51.0547)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3063BF #BF8C30

analogous

#30ABBF #3063BF #4430BF

triadic

#3063BF #BF3063 #63BF30

tetradic

#3063BF #BF30AB #BF8C30 #30BF44

square

#3063BF #BF30AB #BF8C30 #30BF44

split-complementary

#3063BF #BF4430 #ABBF30

monochromatic

#17305D #244A8E #3063BF #5784D5 #88A8E1

Accessibility & contrast

On white

5.73

#3063BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3063BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3063BF

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3063BF	#FFFFFF	#000000	##FFFFFF
##3063BF	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306DC2

Deuteranopia (green-blind)

#0060BD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3063bf;
/* rgb */ color: rgb(48, 99, 191);
/* oklch */ color: oklch(51.6% 0.155 261.1);

Tailwind

colors: {
  custom: {
    50: '#7c8ed3',
    500: '#3063bf',
    950: '#000000',
  },
}

SCSS

$custom: #3063bf;
$custom-light: #7c8ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#3063bf",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 218.601,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.51564,
    "c": 0.1548,
    "h": 261.1
  },
  "luminance": 0.13314
}

Semantic roles & 50–950 ramp

primary

#3063BF

secondary

#CBB080

accent

#AB45E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3063BF

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

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