#2C54B9#2C54B9

#2C54B9 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.166 H 264.6°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2C54B9
RGB	rgb(44, 84, 185)
HSL	hsl(223, 62%, 45%)
HSV	hsv(223, 76%, 73%)
CMYK	cmyk(76.2%, 54.6%, 0%, 27.5%)
CIE-LAB	lab(38.51, 22.41, -57.39)
CIE-LCH	lch(38.51, 61.61, 291.33°)
OKLab	oklab(47.8% -0.0158 -0.1654)
OKLCH	oklch(47.8% 0.166 264.6)
XYZ	xyz(12.9629, 10.3774, 47.2094)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C54B9 #B9912C

analogous

#2C9AB9 #2C54B9 #4B2CB9

triadic

#2C54B9 #B92C54 #54B92C

tetradic

#2C54B9 #B92C9A #B9912C #2CB94B

square

#2C54B9 #B92C9A #B9912C #2CB94B

split-complementary

#2C54B9 #B94B2C #9AB92C

monochromatic

#142756 #203E88 #2C54B9 #4D74D5 #7F9BE1

Accessibility & contrast

On white

6.83

#2C54B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2C54B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C54B9

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C54B9	#FFFFFF	#000000	##FFFFFF
##2C54B9	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BD

Deuteranopia (green-blind)

#0054B7

Tritanopia (blue-blind)

#006D7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2c54b9;
/* rgb */ color: rgb(44, 84, 185);
/* oklch */ color: oklch(47.8% 0.166 264.6);

Tailwind

colors: {
  custom: {
    50: '#7a83cf',
    500: '#2c54b9',
    950: '#000000',
  },
}

SCSS

$custom: #2c54b9;
$custom-light: #7a83cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c54b9",
  "rgb": {
    "r": 44,
    "g": 84,
    "b": 185
  },
  "hsl": {
    "h": 222.979,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47797,
    "c": 0.16617,
    "h": 264.6
  },
  "luminance": 0.10379
}

Semantic roles & 50–950 ramp

primary

#2C54B9

secondary

#C9B278

accent

#B743E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2C54B9

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

Preview Lab → · Contrast checker → · Palette generator →