#3056B2#3056B2

#3056B2 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.8% C 0.153 H 264.4°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#3056B2
RGB	rgb(48, 86, 178)
HSL	hsl(222, 58%, 44%)
HSV	hsv(222, 73%, 70%)
CMYK	cmyk(73%, 51.7%, 0%, 30.2%)
CIE-LAB	lab(38.72, 18.95, -52.93)
CIE-LCH	lch(38.72, 56.22, 289.70°)
OKLab	oklab(47.84% -0.0148 -0.1522)
OKLCH	oklch(47.84% 0.153 264.4)
XYZ	xyz(12.5798, 10.4970, 43.4740)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3056B2 #B28C30

analogous

#3097B2 #3056B2 #4B30B2

triadic

#3056B2 #B23056 #56B230

tetradic

#3056B2 #B23097 #B28C30 #30B24B

square

#3056B2 #B23097 #B28C30 #30B24B

split-complementary

#3056B2 #B24B30 #97B230

monochromatic

#162752 #233F82 #3056B2 #5075D0 #809BDD

Accessibility & contrast

On white

6.78

#3056B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3056B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3056B2

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3056B2	#FFFFFF	#000000	##FFFFFF
##3056B2	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B61B5

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3056b2;
/* rgb */ color: rgb(48, 86, 178);
/* oklch */ color: oklch(47.8% 0.153 264.4);

Tailwind

colors: {
  custom: {
    50: '#7a85ca',
    500: '#3056b2',
    950: '#000000',
  },
}

SCSS

$custom: #3056b2;
$custom-light: #7a85ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3056b2",
  "rgb": {
    "r": 48,
    "g": 86,
    "b": 178
  },
  "hsl": {
    "h": 222.462,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4784,
    "c": 0.15291,
    "h": 264.4
  },
  "luminance": 0.10498
}

Semantic roles & 50–950 ramp

primary

#3056B2

secondary

#C6AF78

accent

#B447E1

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3056B2

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

Preview Lab → · Contrast checker → · Palette generator →