#3055C8#3055C8

#3055C8 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.4% C 0.184 H 266.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#3055C8
RGB	rgb(48, 85, 200)
HSL	hsl(225, 61%, 49%)
HSV	hsv(225, 76%, 78%)
CMYK	cmyk(76%, 57.5%, 0%, 21.6%)
CIE-LAB	lab(40.07, 27.85, -63.59)
CIE-LCH	lch(40.07, 69.42, 293.65°)
OKLab	oklab(49.37% -0.0124 -0.1836)
OKLCH	oklch(49.37% 0.184 266.1)
XYZ	xyz(14.8891, 11.2938, 56.0276)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3055C8 #C8A330

analogous

#30A1C8 #3055C8 #5730C8

triadic

#3055C8 #C83055 #55C830

tetradic

#3055C8 #C830A1 #C8A330 #30C857

square

#3055C8 #C830A1 #C8A330 #30C857

split-complementary

#3055C8 #C85730 #A1C830

monochromatic

#182B65 #244097 #3055C8 #5D7BD8 #8EA3E4

Accessibility & contrast

On white

6.44

#3055C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3055C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3055C8

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3055C8	#FFFFFF	#000000	##FFFFFF
##3055C8	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CC

Deuteranopia (green-blind)

#0058C6

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3055c8;
/* rgb */ color: rgb(48, 85, 200);
/* oklch */ color: oklch(49.4% 0.184 266.1);

Tailwind

colors: {
  custom: {
    50: '#7f84da',
    500: '#3055c8',
    950: '#000000',
  },
}

SCSS

$custom: #3055c8;
$custom-light: #7f84da;
$custom-dark: #000000;

JSON

{
  "hex": "#3055c8",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 200
  },
  "hsl": {
    "h": 225.395,
    "s": 61.29,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49371,
    "c": 0.18399,
    "h": 266.1
  },
  "luminance": 0.11296
}

Semantic roles & 50–950 ramp

primary

#3055C8

secondary

#CEBD85

accent

#BD43E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3055C8

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

Preview Lab → · Contrast checker → · Palette generator →