#3055BD#3055BD

#3055BD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.169 H 265.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3055BD
RGB	rgb(48, 85, 189)
HSL	hsl(224, 59%, 46%)
HSV	hsv(224, 75%, 74%)
CMYK	cmyk(74.6%, 55%, 0%, 25.9%)
CIE-LAB	lab(39.24, 23.74, -58.55)
CIE-LCH	lch(39.24, 63.18, 292.07°)
OKLab	oklab(48.48% -0.013 -0.1687)
OKLCH	oklch(48.48% 0.169 265.6)
XYZ	xyz(13.6495, 10.7980, 49.4991)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3055BD #BD9830

analogous

#309CBD #3055BD #5130BD

triadic

#3055BD #BD3055 #55BD30

tetradic

#3055BD #BD309C #BD9830 #30BD51

square

#3055BD #BD309C #BD9830 #30BD51

split-complementary

#3055BD #BD5130 #9CBD30

monochromatic

#17295B #243F8C #3055BD #5677D4 #879EE0

Accessibility & contrast

On white

6.65

#3055BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3055BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3055BD

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3055BD	#FFFFFF	#000000	##FFFFFF
##3055BD	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3055bd;
/* rgb */ color: rgb(48, 85, 189);
/* oklch */ color: oklch(48.5% 0.169 265.6);

Tailwind

colors: {
  custom: {
    50: '#7c84d2',
    500: '#3055bd',
    950: '#000000',
  },
}

SCSS

$custom: #3055bd;
$custom-light: #7c84d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3055bd",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 189
  },
  "hsl": {
    "h": 224.255,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48483,
    "c": 0.16923,
    "h": 265.6
  },
  "luminance": 0.108
}

Semantic roles & 50–950 ramp

primary

#3055BD

secondary

#CAB67F

accent

#B945E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3055BD

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

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