#2C3FB6#2C3FB6

#2C3FB6 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.188 H 269.5°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#2C3FB6
RGB	rgb(44, 63, 182)
HSL	hsl(232, 61%, 44%)
HSV	hsv(232, 76%, 71%)
CMYK	cmyk(75.8%, 65.4%, 0%, 28.6%)
CIE-LAB	lab(32.85, 35.00, -64.86)
CIE-LCH	lch(32.85, 73.70, 298.35°)
OKLab	oklab(43.5% -0.0016 -0.1876)
OKLCH	oklch(43.5% 0.188 269.5)
XYZ	xyz(11.2568, 7.4667, 45.0948)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3FB6 #B6A32C

analogous

#2C84B6 #2C3FB6 #5E2CB6

triadic

#2C3FB6 #B62C3F #3FB62C

tetradic

#2C3FB6 #B62C84 #B6A32C #2CB65E

square

#2C3FB6 #B62C84 #B6A32C #2CB65E

split-complementary

#2C3FB6 #B65E2C #84B62C

monochromatic

#141D53 #202E85 #2C3FB6 #4C5ED4 #7D8AE0

Accessibility & contrast

On white

8.42

#2C3FB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2C3FB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3FB6

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3FB6	#FFFFFF	#000000	##FFFFFF
##2C3FB6	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BA

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2c3fb6;
/* rgb */ color: rgb(44, 63, 182);
/* oklch */ color: oklch(43.5% 0.188 269.5);

Tailwind

colors: {
  custom: {
    50: '#7b74cd',
    500: '#2c3fb6',
    950: '#000000',
  },
}

SCSS

$custom: #2c3fb6;
$custom-light: #7b74cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3fb6",
  "rgb": {
    "r": 44,
    "g": 63,
    "b": 182
  },
  "hsl": {
    "h": 231.739,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43501,
    "c": 0.18763,
    "h": 269.5
  },
  "luminance": 0.07468
}

Semantic roles & 50–950 ramp

primary

#2C3FB6

secondary

#C8BD76

accent

#CE44E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2C3FB6

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

Preview Lab → · Contrast checker → · Palette generator →