#2C3CAB#2C3CAB

#2C3CAB is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.177 H 270.3°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#2C3CAB
RGB	rgb(44, 60, 171)
HSL	hsl(232, 59%, 42%)
HSV	hsv(232, 74%, 67%)
CMYK	cmyk(74.3%, 64.9%, 0%, 32.9%)
CIE-LAB	lab(31.13, 32.92, -61.13)
CIE-LCH	lch(31.13, 69.43, 298.31°)
OKLab	oklab(41.94% 0.0009 -0.1767)
OKLCH	oklch(41.94% 0.177 270.3)
XYZ	xyz(10.0027, 6.7064, 39.2875)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3CAB #AB9B2C

analogous

#2C7CAB #2C3CAB #5C2CAB

triadic

#2C3CAB #AB2C3C #3CAB2C

tetradic

#2C3CAB #AB2C7C #AB9B2C #2CAB5C

square

#2C3CAB #AB2C7C #AB9B2C #2CAB5C

split-complementary

#2C3CAB #AB5C2C #7CAB2C

monochromatic

#131A4A #1F2B7A #2C3CAB #4556CF #7683DC

Accessibility & contrast

On white

8.97

#2C3CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2C3CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3CAB

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3CAB	#FFFFFF	#000000	##FFFFFF
##2C3CAB	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAF

Deuteranopia (green-blind)

#0043A9

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c3cab;
/* rgb */ color: rgb(44, 60, 171);
/* oklch */ color: oklch(41.9% 0.177 270.3);

Tailwind

colors: {
  custom: {
    50: '#7871c5',
    500: '#2c3cab',
    950: '#000000',
  },
}

SCSS

$custom: #2c3cab;
$custom-light: #7871c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3cab",
  "rgb": {
    "r": 44,
    "g": 60,
    "b": 171
  },
  "hsl": {
    "h": 232.441,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41939,
    "c": 0.17671,
    "h": 270.3
  },
  "luminance": 0.06707
}

Semantic roles & 50–950 ramp

primary

#2C3CAB

secondary

#C3B96F

accent

#CF46E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C3CAB

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

Preview Lab → · Contrast checker → · Palette generator →