#3054C8#3054C8

#3054C8 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.2% C 0.185 H 266.4°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3054C8
RGB	rgb(48, 84, 200)
HSL	hsl(226, 61%, 49%)
HSV	hsv(226, 76%, 78%)
CMYK	cmyk(76%, 58%, 0%, 21.6%)
CIE-LAB	lab(39.81, 28.50, -64.02)
CIE-LCH	lch(39.81, 70.07, 294.00°)
OKLab	oklab(49.18% -0.0118 -0.1848)
OKLCH	oklch(49.18% 0.185 266.4)
XYZ	xyz(14.8109, 11.1375, 56.0016)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3054C8 #C8A430

analogous

#30A0C8 #3054C8 #5830C8

triadic

#3054C8 #C83054 #54C830

tetradic

#3054C8 #C830A0 #C8A430 #30C858

square

#3054C8 #C830A0 #C8A430 #30C858

split-complementary

#3054C8 #C85830 #A0C830

monochromatic

#182B65 #243F97 #3054C8 #5D7AD8 #8EA3E4

Accessibility & contrast

On white

6.51

#3054C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3054C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3054C8

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3054C8	#FFFFFF	#000000	##FFFFFF
##3054C8	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CC

Deuteranopia (green-blind)

#0057C6

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3054c8;
/* rgb */ color: rgb(48, 84, 200);
/* oklch */ color: oklch(49.2% 0.185 266.4);

Tailwind

colors: {
  custom: {
    50: '#7f83da',
    500: '#3054c8',
    950: '#000000',
  },
}

SCSS

$custom: #3054c8;
$custom-light: #7f83da;
$custom-dark: #000000;

JSON

{
  "hex": "#3054c8",
  "rgb": {
    "r": 48,
    "g": 84,
    "b": 200
  },
  "hsl": {
    "h": 225.789,
    "s": 61.29,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49177,
    "c": 0.1852,
    "h": 266.4
  },
  "luminance": 0.11139
}

Semantic roles & 50–950 ramp

primary

#3054C8

secondary

#CEBD85

accent

#BE43E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3054C8

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

Preview Lab → · Contrast checker → · Palette generator →