#3056B8#3056B8

#3056B8 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.3% C 0.161 H 264.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3056B8
RGB	rgb(48, 86, 184)
HSL	hsl(223, 59%, 45%)
HSV	hsv(223, 74%, 72%)
CMYK	cmyk(73.9%, 53.3%, 0%, 27.8%)
CIE-LAB	lab(39.14, 21.21, -55.77)
CIE-LCH	lch(39.14, 59.67, 290.82°)
OKLab	oklab(48.3% -0.0142 -0.1605)
OKLCH	oklch(48.3% 0.161 264.9)
XYZ	xyz(13.1954, 10.7432, 46.7163)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3056B8 #B89230

analogous

#309AB8 #3056B8 #4E30B8

triadic

#3056B8 #B83056 #56B830

tetradic

#3056B8 #B8309A #B89230 #30B84E

square

#3056B8 #B8309A #B89230 #30B84E

split-complementary

#3056B8 #B84E30 #9AB830

monochromatic

#172957 #233F87 #3056B8 #5377D2 #849DDF

Accessibility & contrast

On white

6.67

#3056B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3056B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3056B8

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3056B8	#FFFFFF	#000000	##FFFFFF
##3056B8	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E63BB

Deuteranopia (green-blind)

#0056B6

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3056b8;
/* rgb */ color: rgb(48, 86, 184);
/* oklch */ color: oklch(48.3% 0.161 264.9);

Tailwind

colors: {
  custom: {
    50: '#7b85ce',
    500: '#3056b8',
    950: '#000000',
  },
}

SCSS

$custom: #3056b8;
$custom-light: #7b85ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3056b8",
  "rgb": {
    "r": 48,
    "g": 86,
    "b": 184
  },
  "hsl": {
    "h": 223.235,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48297,
    "c": 0.16118,
    "h": 264.9
  },
  "luminance": 0.10745
}

Semantic roles & 50–950 ramp

primary

#3056B8

secondary

#C8B37C

accent

#B646E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3056B8

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

Preview Lab → · Contrast checker → · Palette generator →