#2C3DB5#2C3DB5

#2C3DB5 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.189 H 269.9°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DB5
RGB	rgb(44, 61, 181)
HSL	hsl(233, 61%, 44%)
HSV	hsv(233, 76%, 71%)
CMYK	cmyk(75.7%, 66.3%, 0%, 29%)
CIE-LAB	lab(32.28, 35.91, -65.21)
CIE-LCH	lch(32.28, 74.44, 298.84°)
OKLab	oklab(43.06% -0.0004 -0.1886)
OKLCH	oklch(43.06% 0.189 269.9)
XYZ	xyz(11.0451, 7.2080, 44.5163)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DB5 #B5A42C

analogous

#2C82B5 #2C3DB5 #602CB5

triadic

#2C3DB5 #B52C3D #3DB52C

tetradic

#2C3DB5 #B52C82 #B5A42C #2CB560

square

#2C3DB5 #B52C82 #B5A42C #2CB560

split-complementary

#2C3DB5 #B5602C #82B52C

monochromatic

#141C53 #202C84 #2C3DB5 #4B5CD3 #7C88DF

Accessibility & contrast

On white

8.60

#2C3DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2C3DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DB5

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DB5	#FFFFFF	#000000	##FFFFFF
##2C3DB5	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B9

Deuteranopia (green-blind)

#0045B3

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2c3db5;
/* rgb */ color: rgb(44, 61, 181);
/* oklch */ color: oklch(43.1% 0.189 269.9);

Tailwind

colors: {
  custom: {
    50: '#7b72cc',
    500: '#2c3db5',
    950: '#000000',
  },
}

SCSS

$custom: #2c3db5;
$custom-light: #7b72cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3db5",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 232.555,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43056,
    "c": 0.18864,
    "h": 269.9
  },
  "luminance": 0.07209
}

Semantic roles & 50–950 ramp

primary

#2C3DB5

secondary

#C8BD75

accent

#D044E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2C3DB5

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

Preview Lab → · Contrast checker → · Palette generator →