#3055C0#3055C0

#3055C0 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.173 H 265.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3055C0
RGB	rgb(48, 85, 192)
HSL	hsl(225, 60%, 47%)
HSV	hsv(225, 75%, 75%)
CMYK	cmyk(75%, 55.7%, 0%, 24.7%)
CIE-LAB	lab(39.46, 24.86, -59.93)
CIE-LCH	lch(39.46, 64.89, 292.53°)
OKLab	oklab(48.72% -0.0128 -0.1728)
OKLCH	oklch(48.72% 0.173 265.7)
XYZ	xyz(13.9785, 10.9296, 51.2319)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3055C0 #C09B30

analogous

#309DC0 #3055C0 #5330C0

triadic

#3055C0 #C03055 #55C030

tetradic

#3055C0 #C0309D #C09B30 #30C053

square

#3055C0 #C0309D #C09B30 #30C053

split-complementary

#3055C0 #C05330 #9DC030

monochromatic

#182A5E #243F8F #3055C0 #5878D5 #89A0E1

Accessibility & contrast

On white

6.59

#3055C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3055C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3055C0

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3055C0	#FFFFFF	#000000	##FFFFFF
##3055C0	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C4

Deuteranopia (green-blind)

#0057BE

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3055c0;
/* rgb */ color: rgb(48, 85, 192);
/* oklch */ color: oklch(48.7% 0.173 265.7);

Tailwind

colors: {
  custom: {
    50: '#7d84d4',
    500: '#3055c0',
    950: '#000000',
  },
}

SCSS

$custom: #3055c0;
$custom-light: #7d84d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3055c0",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 192
  },
  "hsl": {
    "h": 224.583,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48722,
    "c": 0.17329,
    "h": 265.7
  },
  "luminance": 0.10931
}

Semantic roles & 50–950 ramp

primary

#3055C0

secondary

#CBB880

accent

#BA45E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3055C0

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

Preview Lab → · Contrast checker → · Palette generator →