#3055AC#3055AC

#3055AC is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.146 H 264.2°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#3055AC
RGB	rgb(48, 85, 172)
HSL	hsl(222, 56%, 43%)
HSV	hsv(222, 72%, 67%)
CMYK	cmyk(72.1%, 50.6%, 0%, 32.5%)
CIE-LAB	lab(38.03, 17.34, -50.50)
CIE-LCH	lch(38.03, 53.40, 288.95°)
OKLab	oklab(47.18% -0.0147 -0.1451)
OKLCH	oklch(47.18% 0.146 264.2)
XYZ	xyz(11.9112, 10.1027, 40.3440)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3055AC #AC8730

analogous

#3093AC #3055AC #4930AC

triadic

#3055AC #AC3055 #55AC30

tetradic

#3055AC #AC3093 #AC8730 #30AC49

square

#3055AC #AC3093 #AC8730 #30AC49

split-complementary

#3055AC #AC4930 #93AC30

monochromatic

#15264C #233D7C #3055AC #4C73CD #7C98DA

Accessibility & contrast

On white

6.95

#3055AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3055AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3055AC

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3055AC	#FFFFFF	#000000	##FFFFFF
##3055AC	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2260AF

Deuteranopia (green-blind)

#0054AA

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3055ac;
/* rgb */ color: rgb(48, 85, 172);
/* oklch */ color: oklch(47.2% 0.146 264.2);

Tailwind

colors: {
  custom: {
    50: '#7884c5',
    500: '#3055ac',
    950: '#000000',
  },
}

SCSS

$custom: #3055ac;
$custom-light: #7884c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3055ac",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 172
  },
  "hsl": {
    "h": 222.097,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4718,
    "c": 0.1458,
    "h": 264.2
  },
  "luminance": 0.10104
}

Semantic roles & 50–950 ramp

primary

#3055AC

secondary

#C3AC75

accent

#B248E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3055AC

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

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