#2C3BB7#2C3BB7

#2C3BB7 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.9% C 0.193 H 270.2°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#2C3BB7
RGB	rgb(44, 59, 183)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 76%, 72%)
CMYK	cmyk(76%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(31.99, 37.89, -66.86)
CIE-LCH	lch(31.99, 76.85, 299.54°)
OKLab	oklab(42.91% 0.0006 -0.1935)
OKLCH	oklch(42.91% 0.193 270.2)
XYZ	xyz(11.1470, 7.0811, 45.5699)
Luminance	0.0708 (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

#2C3BB7 #B7A82C

analogous

#2C81B7 #2C3BB7 #632CB7

triadic

#2C3BB7 #B72C3B #3BB72C

tetradic

#2C3BB7 #B72C81 #B7A82C #2CB763

square

#2C3BB7 #B72C81 #B7A82C #2CB763

split-complementary

#2C3BB7 #B7632C #81B72C

monochromatic

#141B54 #202B86 #2C3BB7 #4C5BD4 #7E88E0

Accessibility & contrast

On white

8.69

#2C3BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2C3BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3BB7

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3BB7	#FFFFFF	#000000	##FFFFFF
##2C3BB7	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BB

Deuteranopia (green-blind)

#0045B5

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2c3bb7;
/* rgb */ color: rgb(44, 59, 183);
/* oklch */ color: oklch(42.9% 0.193 270.2);

Tailwind

colors: {
  custom: {
    50: '#7b71ce',
    500: '#2c3bb7',
    950: '#000000',
  },
}

SCSS

$custom: #2c3bb7;
$custom-light: #7b71ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3bb7",
  "rgb": {
    "r": 44,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 233.525,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42905,
    "c": 0.19348,
    "h": 270.2
  },
  "luminance": 0.07082
}

Semantic roles & 50–950 ramp

primary

#2C3BB7

secondary

#C8C076

accent

#D343E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2C3BB7

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

Preview Lab → · Contrast checker → · Palette generator →