#2C3BAC#2C3BAC

#2C3BAC is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.9% C 0.179 H 270.5°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#2C3BAC
RGB	rgb(44, 59, 172)
HSL	hsl(233, 59%, 42%)
HSV	hsv(233, 74%, 67%)
CMYK	cmyk(74.4%, 65.7%, 0%, 32.5%)
CIE-LAB	lab(30.98, 33.93, -61.98)
CIE-LCH	lch(30.98, 70.66, 298.70°)
OKLab	oklab(41.85% 0.0014 -0.1792)
OKLCH	oklch(41.85% 0.179 270.5)
XYZ	xyz(10.0465, 6.6409, 39.7741)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3BAC #AC9D2C

analogous

#2C7BAC #2C3BAC #5D2CAC

triadic

#2C3BAC #AC2C3B #3BAC2C

tetradic

#2C3BAC #AC2C7B #AC9D2C #2CAC5D

square

#2C3BAC #AC2C7B #AC9D2C #2CAC5D

split-complementary

#2C3BAC #AC5D2C #7BAC2C

monochromatic

#131A4B #202A7B #2C3BAC #4656D0 #7682DC

Accessibility & contrast

On white

9.02

#2C3BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2C3BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3BAC

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3BAC	#FFFFFF	#000000	##FFFFFF
##2C3BAC	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB0

Deuteranopia (green-blind)

#0043AA

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c3bac;
/* rgb */ color: rgb(44, 59, 172);
/* oklch */ color: oklch(41.9% 0.179 270.5);

Tailwind

colors: {
  custom: {
    50: '#7971c6',
    500: '#2c3bac',
    950: '#000000',
  },
}

SCSS

$custom: #2c3bac;
$custom-light: #7971c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3bac",
  "rgb": {
    "r": 44,
    "g": 59,
    "b": 172
  },
  "hsl": {
    "h": 232.969,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41854,
    "c": 0.17922,
    "h": 270.5
  },
  "luminance": 0.06642
}

Semantic roles & 50–950 ramp

primary

#2C3BAC

secondary

#C4BA70

accent

#D045E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C3BAC

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

Preview Lab → · Contrast checker → · Palette generator →