#3056AA#3056AA

#3056AA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.2% C 0.142 H 263.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3056AA
RGB	rgb(48, 86, 170)
HSL	hsl(221, 56%, 43%)
HSV	hsv(221, 72%, 67%)
CMYK	cmyk(71.8%, 49.4%, 0%, 33.3%)
CIE-LAB	lab(38.17, 15.93, -49.08)
CIE-LCH	lch(38.17, 51.60, 287.98°)
OKLab	oklab(47.25% -0.0158 -0.1409)
OKLCH	oklch(47.25% 0.142 263.6)
XYZ	xyz(11.7998, 10.1850, 39.3664)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3056AA #AA8430

analogous

#3093AA #3056AA #4730AA

triadic

#3056AA #AA3056 #56AA30

tetradic

#3056AA #AA3093 #AA8430 #30AA47

square

#3056AA #AA3093 #AA8430 #30AA47

split-complementary

#3056AA #AA4730 #93AA30

monochromatic

#15264B #233E7A #3056AA #4B73CC #7B98DA

Accessibility & contrast

On white

6.91

#3056AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3056AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3056AA

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3056AA	#FFFFFF	#000000	##FFFFFF
##3056AA	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2760AD

Deuteranopia (green-blind)

#0055A8

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3056aa;
/* rgb */ color: rgb(48, 86, 170);
/* oklch */ color: oklch(47.2% 0.142 263.6);

Tailwind

colors: {
  custom: {
    50: '#7885c4',
    500: '#3056aa',
    950: '#000000',
  },
}

SCSS

$custom: #3056aa;
$custom-light: #7885c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3056aa",
  "rgb": {
    "r": 48,
    "g": 86,
    "b": 170
  },
  "hsl": {
    "h": 221.311,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47248,
    "c": 0.14175,
    "h": 263.6
  },
  "luminance": 0.10186
}

Semantic roles & 50–950 ramp

primary

#3056AA

secondary

#C2AA74

accent

#B049DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3056AA

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

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