#2C1C8F#2C1C8F

#2C1C8F is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.1% C 0.175 H 278.0°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#2C1C8F
RGB	rgb(44, 28, 143)
HSL	hsl(248, 67%, 34%)
HSV	hsv(248, 80%, 56%)
CMYK	cmyk(69.2%, 80.4%, 0%, 43.9%)
CIE-LAB	lab(21.39, 42.36, -60.08)
CIE-LCH	lch(21.39, 73.51, 305.19°)
OKLab	oklab(34.11% 0.0242 -0.1736)
OKLCH	oklch(34.11% 0.175 278)
XYZ	xyz(6.4103, 3.3486, 26.2898)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1C8F #7F8F1C

analogous

#1C458F #2C1C8F #651C8F

triadic

#2C1C8F #8F2C1C #1C8F2C

tetradic

#2C1C8F #8F1C45 #7F8F1C #1C8F65

square

#2C1C8F #8F1C45 #7F8F1C #1C8F65

split-complementary

#2C1C8F #8F651C #458F1C

monochromatic

#0D0829 #1C125C #2C1C8F #3C26C2 #5E4ADC

Accessibility & contrast

On white

12.58

#2C1C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2C1C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1C8F

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1C8F	#FFFFFF	#000000	##FFFFFF
##2C1C8F	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#002F8D

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c1c8f;
/* rgb */ color: rgb(44, 28, 143);
/* oklch */ color: oklch(34.1% 0.175 278.0);

Tailwind

colors: {
  custom: {
    50: '#755cb1',
    500: '#2c1c8f',
    950: '#000000',
  },
}

SCSS

$custom: #2c1c8f;
$custom-light: #755cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1c8f",
  "rgb": {
    "r": 44,
    "g": 28,
    "b": 143
  },
  "hsl": {
    "h": 248.348,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34111,
    "c": 0.17524,
    "h": 278
  },
  "luminance": 0.03349
}

Semantic roles & 50–950 ramp

primary

#2C1C8F

secondary

#ADBE49

accent

#EA3ED2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2C1C8F

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

Preview Lab → · Contrast checker → · Palette generator →