#2C3AAB#2C3AAB

#2C3AAB is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.179 H 270.7°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#2C3AAB
RGB	rgb(44, 58, 171)
HSL	hsl(233, 59%, 42%)
HSV	hsv(233, 74%, 67%)
CMYK	cmyk(74.3%, 66.1%, 0%, 32.9%)
CIE-LAB	lab(30.64, 34.21, -61.92)
CIE-LCH	lch(30.64, 70.75, 298.92°)
OKLab	oklab(41.58% 0.0021 -0.1791)
OKLCH	oklch(41.58% 0.179 270.7)
XYZ	xyz(9.8999, 6.5008, 39.2532)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3AAB #AB9D2C

analogous

#2C7AAB #2C3AAB #5E2CAB

triadic

#2C3AAB #AB2C3A #3AAB2C

tetradic

#2C3AAB #AB2C7A #AB9D2C #2CAB5E

square

#2C3AAB #AB2C7A #AB9D2C #2CAB5E

split-complementary

#2C3AAB #AB5E2C #7AAB2C

monochromatic

#13194A #1F297A #2C3AAB #4554CF #7681DC

Accessibility & contrast

On white

9.13

#2C3AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2C3AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3AAB

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3AAB	#FFFFFF	#000000	##FFFFFF
##2C3AAB	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAF

Deuteranopia (green-blind)

#0042A9

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c3aab;
/* rgb */ color: rgb(44, 58, 171);
/* oklch */ color: oklch(41.6% 0.179 270.7);

Tailwind

colors: {
  custom: {
    50: '#7970c5',
    500: '#2c3aab',
    950: '#000000',
  },
}

SCSS

$custom: #2c3aab;
$custom-light: #7970c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3aab",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 171
  },
  "hsl": {
    "h": 233.386,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41583,
    "c": 0.17907,
    "h": 270.7
  },
  "luminance": 0.06502
}

Semantic roles & 50–950 ramp

primary

#2C3AAB

secondary

#C3BA6F

accent

#D146E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C3AAB

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

Preview Lab → · Contrast checker → · Palette generator →