#2C3A9C#2C3A9C

#2C3A9C is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.2% C 0.159 H 271.0°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#2C3A9C
RGB	rgb(44, 58, 156)
HSL	hsl(233, 56%, 39%)
HSV	hsv(233, 72%, 61%)
CMYK	cmyk(71.8%, 62.8%, 0%, 38.8%)
CIE-LAB	lab(29.31, 28.72, -55.05)
CIE-LCH	lch(29.31, 62.09, 297.55°)
OKLab	oklab(40.2% 0.0029 -0.1589)
OKLCH	oklch(40.2% 0.159 271)
XYZ	xyz(8.5505, 5.9610, 32.1460)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3A9C #9C8E2C

analogous

#2C729C #2C3A9C #562C9C

triadic

#2C3A9C #9C2C3A #3A9C2C

tetradic

#2C3A9C #9C2C72 #9C8E2C #2C9C56

square

#2C3A9C #9C2C72 #9C8E2C #2C9C56

split-complementary

#2C3A9C #9C562C #729C2C

monochromatic

#11173D #1F286C #2C3A9C #3D4EC8 #6D7AD6

Accessibility & contrast

On white

9.58

#2C3A9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2C3A9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3A9C

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3A9C	#FFFFFF	#000000	##FFFFFF
##2C3A9C	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9F

Deuteranopia (green-blind)

#00409A

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c3a9c;
/* rgb */ color: rgb(44, 58, 156);
/* oklch */ color: oklch(40.2% 0.159 271.0);

Tailwind

colors: {
  custom: {
    50: '#7570ba',
    500: '#2c3a9c',
    950: '#000000',
  },
}

SCSS

$custom: #2c3a9c;
$custom-light: #7570ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3a9c",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 156
  },
  "hsl": {
    "h": 232.5,
    "s": 56,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40198,
    "c": 0.15893,
    "h": 271
  },
  "luminance": 0.05962
}

Semantic roles & 50–950 ramp

primary

#2C3A9C

secondary

#BDB267

accent

#CC49DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #2C3A9C

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

Preview Lab → · Contrast checker → · Palette generator →