#2C51C1#2C51C1

#2C51C1 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.8% C 0.181 H 265.8°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#2C51C1
RGB	rgb(44, 81, 193)
HSL	hsl(225, 63%, 46%)
HSV	hsv(225, 77%, 76%)
CMYK	cmyk(77.2%, 58%, 0%, 24.3%)
CIE-LAB	lab(38.32, 27.40, -62.38)
CIE-LCH	lch(38.32, 68.13, 293.71°)
OKLab	oklab(47.85% -0.0132 -0.1801)
OKLCH	oklch(47.85% 0.181 265.8)
XYZ	xyz(13.6034, 10.2690, 51.7069)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C51C1 #C19C2C

analogous

#2C9CC1 #2C51C1 #522CC1

triadic

#2C51C1 #C12C51 #51C12C

tetradic

#2C51C1 #C12C9C #C19C2C #2CC152

square

#2C51C1 #C12C9C #C19C2C #2CC152

split-complementary

#2C51C1 #C1522C #9CC12C

monochromatic

#15275D #213C8F #2C51C1 #5374D8 #849CE3

Accessibility & contrast

On white

6.88

#2C51C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2C51C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C51C1

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C51C1	#FFFFFF	#000000	##FFFFFF
##2C51C1	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C5

Deuteranopia (green-blind)

#0054BF

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2c51c1;
/* rgb */ color: rgb(44, 81, 193);
/* oklch */ color: oklch(47.8% 0.181 265.8);

Tailwind

colors: {
  custom: {
    50: '#7c81d5',
    500: '#2c51c1',
    950: '#000000',
  },
}

SCSS

$custom: #2c51c1;
$custom-light: #7c81d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c51c1",
  "rgb": {
    "r": 44,
    "g": 81,
    "b": 193
  },
  "hsl": {
    "h": 225.101,
    "s": 62.869,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47845,
    "c": 0.18062,
    "h": 265.8
  },
  "luminance": 0.10271
}

Semantic roles & 50–950 ramp

primary

#2C51C1

secondary

#CCB87D

accent

#BD42E6

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2C51C1

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

Preview Lab → · Contrast checker → · Palette generator →