#2C1F90#2C1F90

#2C1F90 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.174 H 277.4°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#2C1F90
RGB	rgb(44, 31, 144)
HSL	hsl(247, 65%, 34%)
HSV	hsv(247, 78%, 56%)
CMYK	cmyk(69.4%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(22.05, 41.11, -59.61)
CIE-LCH	lch(22.05, 72.41, 304.59°)
OKLab	oklab(34.6% 0.0224 -0.1722)
OKLCH	oklch(34.6% 0.174 277.4)
XYZ	xyz(6.5611, 3.5285, 26.7155)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1F90 #83901F

analogous

#1F4B90 #2C1F90 #651F90

triadic

#2C1F90 #902C1F #1F902C

tetradic

#2C1F90 #901F4B #83901F #1F9065

square

#2C1F90 #901F4B #83901F #1F9065

split-complementary

#2C1F90 #90651F #4B901F

monochromatic

#0D092B #1D145E #2C1F90 #3B2AC2 #6050D9

Accessibility & contrast

On white

12.31

#2C1F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2C1F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1F90

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1F90	#FFFFFF	#000000	##FFFFFF
##2C1F90	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003993

Deuteranopia (green-blind)

#00308E

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2c1f90;
/* rgb */ color: rgb(44, 31, 144);
/* oklch */ color: oklch(34.6% 0.174 277.4);

Tailwind

colors: {
  custom: {
    50: '#755db2',
    500: '#2c1f90',
    950: '#000000',
  },
}

SCSS

$custom: #2c1f90;
$custom-light: #755db2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1f90",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 246.903,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34604,
    "c": 0.17369,
    "h": 277.4
  },
  "luminance": 0.03529
}

Semantic roles & 50–950 ramp

primary

#2C1F90

secondary

#B0BC4E

accent

#E840D4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2C1F90

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

Preview Lab → · Contrast checker → · Palette generator →