#2C1E8B#2C1E8B

#2C1E8B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.9% C 0.168 H 278.3°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#2C1E8B
RGB	rgb(44, 30, 139)
HSL	hsl(248, 64%, 33%)
HSV	hsv(248, 78%, 55%)
CMYK	cmyk(68.3%, 78.4%, 0%, 45.5%)
CIE-LAB	lab(21.31, 40.04, -57.71)
CIE-LCH	lch(21.31, 70.24, 304.75°)
OKLab	oklab(33.92% 0.0242 -0.1667)
OKLCH	oklch(33.92% 0.168 278.3)
XYZ	xyz(6.1617, 3.3276, 24.7387)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1E8B #7D8B1E

analogous

#1E478B #2C1E8B #621E8B

triadic

#2C1E8B #8B2C1E #1E8B2C

tetradic

#2C1E8B #8B1E47 #7D8B1E #1E8B62

square

#2C1E8B #8B1E47 #7D8B1E #1E8B62

split-complementary

#2C1E8B #8B621E #478B1E

monochromatic

#0C0826 #1C1359 #2C1E8B #3C29BD #5D4BD8

Accessibility & contrast

On white

12.61

#2C1E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2C1E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1E8B

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1E8B	#FFFFFF	#000000	##FFFFFF
##2C1E8B	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378E

Deuteranopia (green-blind)

#002F89

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c1e8b;
/* rgb */ color: rgb(44, 30, 139);
/* oklch */ color: oklch(33.9% 0.168 278.3);

Tailwind

colors: {
  custom: {
    50: '#745cae',
    500: '#2c1e8b',
    950: '#000000',
  },
}

SCSS

$custom: #2c1e8b;
$custom-light: #745cae;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1e8b",
  "rgb": {
    "r": 44,
    "g": 30,
    "b": 139
  },
  "hsl": {
    "h": 247.706,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33925,
    "c": 0.16845,
    "h": 278.3
  },
  "luminance": 0.03328
}

Semantic roles & 50–950 ramp

primary

#2C1E8B

secondary

#ACBB4A

accent

#E740D2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2C1E8B

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

Preview Lab → · Contrast checker → · Palette generator →