#3055BE#3055BE

#3055BE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.6% C 0.171 H 265.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#3055BE
RGB	rgb(48, 85, 190)
HSL	hsl(224, 60%, 47%)
HSV	hsv(224, 75%, 75%)
CMYK	cmyk(74.7%, 55.3%, 0%, 25.5%)
CIE-LAB	lab(39.31, 24.12, -59.01)
CIE-LCH	lch(39.31, 63.75, 292.23°)
OKLab	oklab(48.56% -0.013 -0.1701)
OKLCH	oklch(48.56% 0.171 265.6)
XYZ	xyz(13.7584, 10.8416, 50.0727)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3055BE #BE9930

analogous

#309CBE #3055BE #5230BE

triadic

#3055BE #BE3055 #55BE30

tetradic

#3055BE #BE309C #BE9930 #30BE52

square

#3055BE #BE309C #BE9930 #30BE52

split-complementary

#3055BE #BE5230 #9CBE30

monochromatic

#17295C #243F8D #3055BE #5777D4 #889FE1

Accessibility & contrast

On white

6.63

#3055BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#3055BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3055BE

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3055BE	#FFFFFF	#000000	##FFFFFF
##3055BE	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3055be;
/* rgb */ color: rgb(48, 85, 190);
/* oklch */ color: oklch(48.6% 0.171 265.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3055be",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 190
  },
  "hsl": {
    "h": 224.366,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48563,
    "c": 0.17059,
    "h": 265.6
  },
  "luminance": 0.10843
}

Semantic roles & 50–950 ramp

primary

#3055BE

secondary

#CBB77F

accent

#BA45E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3055BE

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

Preview Lab → · Contrast checker → · Palette generator →