#2C54B8#2C54B8

#2C54B8 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.165 H 264.5°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2C54B8
RGB	rgb(44, 84, 184)
HSL	hsl(223, 61%, 45%)
HSV	hsv(223, 76%, 72%)
CMYK	cmyk(76.1%, 54.3%, 0%, 27.8%)
CIE-LAB	lab(38.44, 22.03, -56.92)
CIE-LCH	lch(38.44, 61.03, 291.15°)
OKLab	oklab(47.72% -0.0159 -0.164)
OKLCH	oklch(47.72% 0.165 264.5)
XYZ	xyz(12.8577, 10.3354, 46.6554)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C54B8 #B8902C

analogous

#2C9AB8 #2C54B8 #4A2CB8

triadic

#2C54B8 #B82C54 #54B82C

tetradic

#2C54B8 #B82C9A #B8902C #2CB84A

square

#2C54B8 #B82C9A #B8902C #2CB84A

split-complementary

#2C54B8 #B84A2C #9AB82C

monochromatic

#142755 #203D87 #2C54B8 #4D74D4 #7E9AE0

Accessibility & contrast

On white

6.85

#2C54B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2C54B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C54B8

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C54B8	#FFFFFF	#000000	##FFFFFF
##2C54B8	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BB

Deuteranopia (green-blind)

#0054B6

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2c54b8;
/* rgb */ color: rgb(44, 84, 184);
/* oklch */ color: oklch(47.7% 0.165 264.5);

Tailwind

colors: {
  custom: {
    50: '#7a83ce',
    500: '#2c54b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c54b8;
$custom-light: #7a83ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c54b8",
  "rgb": {
    "r": 44,
    "g": 84,
    "b": 184
  },
  "hsl": {
    "h": 222.857,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47717,
    "c": 0.16481,
    "h": 264.5
  },
  "luminance": 0.10337
}

Semantic roles & 50–950 ramp

primary

#2C54B8

secondary

#C9B177

accent

#B643E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2C54B8

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

Preview Lab → · Contrast checker → · Palette generator →