#2C1F8F#2C1F8F

#2C1F8F is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.172 H 277.5°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#2C1F8F
RGB	rgb(44, 31, 143)
HSL	hsl(247, 64%, 34%)
HSV	hsv(247, 78%, 56%)
CMYK	cmyk(69.2%, 78.3%, 0%, 43.9%)
CIE-LAB	lab(21.94, 40.79, -59.17)
CIE-LCH	lch(21.94, 71.87, 304.58°)
OKLab	oklab(34.49% 0.0226 -0.1709)
OKLCH	oklch(34.49% 0.172 277.5)
XYZ	xyz(6.4850, 3.4980, 26.3147)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1F8F #828F1F

analogous

#1F4A8F #2C1F8F #641F8F

triadic

#2C1F8F #8F2C1F #1F8F2C

tetradic

#2C1F8F #8F1F4A #828F1F #1F8F64

square

#2C1F8F #8F1F4A #828F1F #1F8F64

split-complementary

#2C1F8F #8F641F #4A8F1F

monochromatic

#0D092A #1D145D #2C1F8F #3B2AC1 #5F4FD9

Accessibility & contrast

On white

12.35

#2C1F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2C1F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1F8F

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1F8F	#FFFFFF	#000000	##FFFFFF
##2C1F8F	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#00308D

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2c1f8f;
/* rgb */ color: rgb(44, 31, 143);
/* oklch */ color: oklch(34.5% 0.172 277.5);

Tailwind

colors: {
  custom: {
    50: '#745db1',
    500: '#2c1f8f',
    950: '#000000',
  },
}

SCSS

$custom: #2c1f8f;
$custom-light: #745db1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1f8f",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 143
  },
  "hsl": {
    "h": 246.964,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34495,
    "c": 0.17244,
    "h": 277.5
  },
  "luminance": 0.03499
}

Semantic roles & 50–950 ramp

primary

#2C1F8F

secondary

#AFBC4E

accent

#E740D4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #2C1F8F

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

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