#3053C8#3053C8

#3053C8 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.186 H 266.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3053C8
RGB	rgb(48, 83, 200)
HSL	hsl(226, 61%, 49%)
HSV	hsv(226, 76%, 78%)
CMYK	cmyk(76%, 58.5%, 0%, 21.6%)
CIE-LAB	lab(39.55, 29.14, -64.44)
CIE-LCH	lch(39.55, 70.72, 294.34°)
OKLab	oklab(48.98% -0.0111 -0.1861)
OKLCH	oklch(48.98% 0.186 266.6)
XYZ	xyz(14.7339, 10.9834, 55.9759)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3053C8 #C8A530

analogous

#309FC8 #3053C8 #5930C8

triadic

#3053C8 #C83053 #53C830

tetradic

#3053C8 #C8309F #C8A530 #30C859

square

#3053C8 #C8309F #C8A530 #30C859

split-complementary

#3053C8 #C85930 #9FC830

monochromatic

#182A65 #243F97 #3053C8 #5D79D8 #8EA2E4

Accessibility & contrast

On white

6.57

#3053C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3053C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3053C8

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3053C8	#FFFFFF	#000000	##FFFFFF
##3053C8	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CC

Deuteranopia (green-blind)

#0056C6

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3053c8;
/* rgb */ color: rgb(48, 83, 200);
/* oklch */ color: oklch(49.0% 0.186 266.6);

Tailwind

colors: {
  custom: {
    50: '#7f83da',
    500: '#3053c8',
    950: '#000000',
  },
}

SCSS

$custom: #3053c8;
$custom-light: #7f83da;
$custom-dark: #000000;

JSON

{
  "hex": "#3053c8",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 200
  },
  "hsl": {
    "h": 226.184,
    "s": 61.29,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48983,
    "c": 0.18641,
    "h": 266.6
  },
  "luminance": 0.10985
}

Semantic roles & 50–950 ramp

primary

#3053C8

secondary

#CEBE85

accent

#BF43E4

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3053C8

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

Preview Lab → · Contrast checker → · Palette generator →