#3063B2#3063B2

#3063B2 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.7% C 0.137 H 259.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3063B2
RGB	rgb(48, 99, 178)
HSL	hsl(216, 58%, 44%)
HSV	hsv(216, 73%, 70%)
CMYK	cmyk(73%, 44.4%, 0%, 30.2%)
CIE-LAB	lab(42.41, 10.49, -47.00)
CIE-LCH	lch(42.41, 48.15, 282.59°)
OKLab	oklab(50.67% -0.0262 -0.1345)
OKLCH	oklch(50.67% 0.137 259)
XYZ	xyz(13.7137, 12.7649, 43.8520)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3063B2 #B27F30

analogous

#30A4B2 #3063B2 #3E30B2

triadic

#3063B2 #B23063 #63B230

tetradic

#3063B2 #B230A4 #B27F30 #30B23E

square

#3063B2 #B230A4 #B27F30 #30B23E

split-complementary

#3063B2 #B23E30 #A4B230

monochromatic

#162D52 #234882 #3063B2 #5082D0 #80A4DD

Accessibility & contrast

On white

5.91

#3063B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3063B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3063B2

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3063B2	#FFFFFF	#000000	##FFFFFF
##3063B2	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6BB5

Deuteranopia (green-blind)

#235FB0

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3063b2;
/* rgb */ color: rgb(48, 99, 178);
/* oklch */ color: oklch(50.7% 0.137 259.0);

Tailwind

colors: {
  custom: {
    50: '#798ec9',
    500: '#3063b2',
    950: '#000000',
  },
}

SCSS

$custom: #3063b2;
$custom-light: #798ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#3063b2",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 178
  },
  "hsl": {
    "h": 216.462,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50666,
    "c": 0.13704,
    "h": 259
  },
  "luminance": 0.12766
}

Semantic roles & 50–950 ramp

primary

#3063B2

secondary

#C6A778

accent

#A447E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3063B2

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

Preview Lab → · Contrast checker → · Palette generator →