#2C51C2#2C51C2

#2C51C2 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.9% C 0.182 H 265.9°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2C51C2
RGB	rgb(44, 81, 194)
HSL	hsl(225, 63%, 47%)
HSV	hsv(225, 77%, 76%)
CMYK	cmyk(77.3%, 58.2%, 0%, 23.9%)
CIE-LAB	lab(38.40, 27.77, -62.83)
CIE-LCH	lch(38.40, 68.70, 293.85°)
OKLab	oklab(47.93% -0.0131 -0.1815)
OKLCH	oklch(47.93% 0.182 265.9)
XYZ	xyz(13.7153, 10.3138, 52.2964)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C51C2 #C29D2C

analogous

#2C9CC2 #2C51C2 #522CC2

triadic

#2C51C2 #C22C51 #51C22C

tetradic

#2C51C2 #C22C9C #C29D2C #2CC252

square

#2C51C2 #C22C9C #C29D2C #2CC252

split-complementary

#2C51C2 #C2522C #9CC22C

monochromatic

#15275E #213C90 #2C51C2 #5374D8 #859CE3

Accessibility & contrast

On white

6.86

#2C51C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2C51C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C51C2

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C51C2	#FFFFFF	#000000	##FFFFFF
##2C51C2	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C6

Deuteranopia (green-blind)

#0054C0

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2c51c2;
/* rgb */ color: rgb(44, 81, 194);
/* oklch */ color: oklch(47.9% 0.182 265.9);

Tailwind

colors: {
  custom: {
    50: '#7c81d5',
    500: '#2c51c2',
    950: '#000000',
  },
}

SCSS

$custom: #2c51c2;
$custom-light: #7c81d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c51c2",
  "rgb": {
    "r": 44,
    "g": 81,
    "b": 194
  },
  "hsl": {
    "h": 225.2,
    "s": 63.025,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47929,
    "c": 0.18194,
    "h": 265.9
  },
  "luminance": 0.10315
}

Semantic roles & 50–950 ramp

primary

#2C51C2

secondary

#CDB97D

accent

#BE42E6

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2C51C2

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

Preview Lab → · Contrast checker → · Palette generator →