#2C3AB3#2C3AB3

#2C3AB3 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.3% C 0.189 H 270.5°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#2C3AB3
RGB	rgb(44, 58, 179)
HSL	hsl(234, 61%, 44%)
HSV	hsv(234, 75%, 70%)
CMYK	cmyk(75.4%, 67.6%, 0%, 29.8%)
CIE-LAB	lab(31.38, 37.09, -65.49)
CIE-LCH	lch(31.38, 75.26, 299.52°)
OKLab	oklab(42.35% 0.0015 -0.1895)
OKLCH	oklch(42.35% 0.189 270.5)
XYZ	xyz(10.6857, 6.8151, 43.3914)
Luminance	0.0682 (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

#2C3AB3 #B3A52C

analogous

#2C7DB3 #2C3AB3 #612CB3

triadic

#2C3AB3 #B32C3A #3AB32C

tetradic

#2C3AB3 #B32C7D #B3A52C #2CB361

square

#2C3AB3 #B32C7D #B3A52C #2CB361

split-complementary

#2C3AB3 #B3612C #7DB32C

monochromatic

#141A51 #202A82 #2C3AB3 #4A58D2 #7B85DF

Accessibility & contrast

On white

8.89

#2C3AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2C3AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3AB3

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3AB3	#FFFFFF	#000000	##FFFFFF
##2C3AB3	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B7

Deuteranopia (green-blind)

#0043B1

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c3ab3;
/* rgb */ color: rgb(44, 58, 179);
/* oklch */ color: oklch(42.3% 0.189 270.5);

Tailwind

colors: {
  custom: {
    50: '#7a70cb',
    500: '#2c3ab3',
    950: '#000000',
  },
}

SCSS

$custom: #2c3ab3;
$custom-light: #7a70cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3ab3",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 179
  },
  "hsl": {
    "h": 233.778,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42348,
    "c": 0.18948,
    "h": 270.5
  },
  "luminance": 0.06816
}

Semantic roles & 50–950 ramp

primary

#2C3AB3

secondary

#C7BE74

accent

#D344E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C3AB3

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

Preview Lab → · Contrast checker → · Palette generator →