#2C3DB8#2C3DB8

#2C3DB8 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.193 H 269.8°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DB8
RGB	rgb(44, 61, 184)
HSL	hsl(233, 61%, 45%)
HSV	hsv(233, 76%, 72%)
CMYK	cmyk(76.1%, 66.8%, 0%, 27.8%)
CIE-LAB	lab(32.55, 36.99, -66.53)
CIE-LCH	lch(32.55, 76.12, 299.07°)
OKLab	oklab(43.34% -0.0006 -0.1925)
OKLCH	oklch(43.34% 0.193 269.8)
XYZ	xyz(11.3562, 7.3324, 46.1549)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DB8 #B8A72C

analogous

#2C83B8 #2C3DB8 #612CB8

triadic

#2C3DB8 #B82C3D #3DB82C

tetradic

#2C3DB8 #B82C83 #B8A72C #2CB861

square

#2C3DB8 #B82C83 #B8A72C #2CB861

split-complementary

#2C3DB8 #B8612C #83B82C

monochromatic

#141C55 #202D87 #2C3DB8 #4D5DD4 #7E8AE0

Accessibility & contrast

On white

8.51

#2C3DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2C3DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DB8

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DB8	#FFFFFF	#000000	##FFFFFF
##2C3DB8	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BC

Deuteranopia (green-blind)

#0046B6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2c3db8;
/* rgb */ color: rgb(44, 61, 184);
/* oklch */ color: oklch(43.3% 0.193 269.8);

Tailwind

colors: {
  custom: {
    50: '#7b72ce',
    500: '#2c3db8',
    950: '#000000',
  },
}

SCSS

$custom: #2c3db8;
$custom-light: #7b72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3db8",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 184
  },
  "hsl": {
    "h": 232.714,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43342,
    "c": 0.1925,
    "h": 269.8
  },
  "luminance": 0.07334
}

Semantic roles & 50–950 ramp

primary

#2C3DB8

secondary

#C9BF77

accent

#D143E5

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2C3DB8

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

Preview Lab → · Contrast checker → · Palette generator →