#3054BD#3054BD

#3054BD is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.3% C 0.170 H 265.9°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3054BD
RGB	rgb(48, 84, 189)
HSL	hsl(225, 59%, 46%)
HSV	hsv(225, 75%, 74%)
CMYK	cmyk(74.6%, 55.6%, 0%, 25.9%)
CIE-LAB	lab(38.97, 24.39, -58.98)
CIE-LCH	lch(38.97, 63.83, 292.47°)
OKLab	oklab(48.28% -0.0123 -0.17)
OKLCH	oklch(48.28% 0.17 265.9)
XYZ	xyz(13.5713, 10.6417, 49.4730)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3054BD #BD9930

analogous

#309BBD #3054BD #5330BD

triadic

#3054BD #BD3054 #54BD30

tetradic

#3054BD #BD309B #BD9930 #30BD53

square

#3054BD #BD309B #BD9930 #30BD53

split-complementary

#3054BD #BD5330 #9BBD30

monochromatic

#17295B #243E8C #3054BD #5676D4 #879EE0

Accessibility & contrast

On white

6.71

#3054BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3054BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3054BD

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3054BD	#FFFFFF	#000000	##FFFFFF
##3054BD	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	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: #3054bd;
/* rgb */ color: rgb(48, 84, 189);
/* oklch */ color: oklch(48.3% 0.170 265.9);

Tailwind

colors: {
  custom: {
    50: '#7c83d2',
    500: '#3054bd',
    950: '#000000',
  },
}

SCSS

$custom: #3054bd;
$custom-light: #7c83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3054bd",
  "rgb": {
    "r": 48,
    "g": 84,
    "b": 189
  },
  "hsl": {
    "h": 224.681,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48281,
    "c": 0.17047,
    "h": 265.9
  },
  "luminance": 0.10643
}

Semantic roles & 50–950 ramp

primary

#3054BD

secondary

#CAB77F

accent

#BA45E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3054BD

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

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