#2C53B3#2C53B3

#2C53B3 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.1% C 0.159 H 264.4°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#2C53B3
RGB	rgb(44, 83, 179)
HSL	hsl(223, 61%, 44%)
HSV	hsv(223, 75%, 70%)
CMYK	cmyk(75.4%, 53.6%, 0%, 29.8%)
CIE-LAB	lab(37.80, 20.78, -55.02)
CIE-LCH	lch(37.80, 58.81, 290.69°)
OKLab	oklab(47.12% -0.0155 -0.1585)
OKLCH	oklch(47.12% 0.159 264.4)
XYZ	xyz(12.2658, 9.9753, 43.9181)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C53B3 #B38C2C

analogous

#2C96B3 #2C53B3 #492CB3

triadic

#2C53B3 #B32C53 #53B32C

tetradic

#2C53B3 #B32C96 #B38C2C #2CB349

square

#2C53B3 #B32C96 #B38C2C #2CB349

split-complementary

#2C53B3 #B3492C #96B32C

monochromatic

#142551 #203C82 #2C53B3 #4A71D2 #7B98DF

Accessibility & contrast

On white

7.01

#2C53B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2C53B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C53B3

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C53B3	#FFFFFF	#000000	##FFFFFF
##2C53B3	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#085FB6

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2c53b3;
/* rgb */ color: rgb(44, 83, 179);
/* oklch */ color: oklch(47.1% 0.159 264.4);

Tailwind

colors: {
  custom: {
    50: '#7982ca',
    500: '#2c53b3',
    950: '#000000',
  },
}

SCSS

$custom: #2c53b3;
$custom-light: #7982ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c53b3",
  "rgb": {
    "r": 44,
    "g": 83,
    "b": 179
  },
  "hsl": {
    "h": 222.667,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47118,
    "c": 0.15922,
    "h": 264.4
  },
  "luminance": 0.09977
}

Semantic roles & 50–950 ramp

primary

#2C53B3

secondary

#C7AF74

accent

#B644E4

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2C53B3

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

Preview Lab → · Contrast checker → · Palette generator →