#2C53B8#2C53B8

#2C53B8 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.5% C 0.166 H 264.8°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#2C53B8
RGB	rgb(44, 83, 184)
HSL	hsl(223, 61%, 45%)
HSV	hsv(223, 76%, 72%)
CMYK	cmyk(76.1%, 54.9%, 0%, 27.8%)
CIE-LAB	lab(38.17, 22.68, -57.36)
CIE-LCH	lch(38.17, 61.69, 291.58°)
OKLab	oklab(47.51% -0.0151 -0.1654)
OKLCH	oklch(47.51% 0.166 264.8)
XYZ	xyz(12.7806, 10.1812, 46.6297)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C53B8 #B8912C

analogous

#2C99B8 #2C53B8 #4B2CB8

triadic

#2C53B8 #B82C53 #53B82C

tetradic

#2C53B8 #B82C99 #B8912C #2CB84B

square

#2C53B8 #B82C99 #B8912C #2CB84B

split-complementary

#2C53B8 #B84B2C #99B82C

monochromatic

#142655 #203D87 #2C53B8 #4D73D4 #7E99E0

Accessibility & contrast

On white

6.92

#2C53B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2C53B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C53B8

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C53B8	#FFFFFF	#000000	##FFFFFF
##2C53B8	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BC

Deuteranopia (green-blind)

#0054B6

Tritanopia (blue-blind)

#006C7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2c53b8;
/* rgb */ color: rgb(44, 83, 184);
/* oklch */ color: oklch(47.5% 0.166 264.8);

Tailwind

colors: {
  custom: {
    50: '#7a82ce',
    500: '#2c53b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c53b8;
$custom-light: #7a82ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c53b8",
  "rgb": {
    "r": 44,
    "g": 83,
    "b": 184
  },
  "hsl": {
    "h": 223.286,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47512,
    "c": 0.16605,
    "h": 264.8
  },
  "luminance": 0.10183
}

Semantic roles & 50–950 ramp

primary

#2C53B8

secondary

#C9B277

accent

#B843E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2C53B8

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

Preview Lab → · Contrast checker → · Palette generator →