#2F1C90#2F1C90

#2F1C90 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.5% C 0.176 H 279.3°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#2F1C90
RGB	rgb(47, 28, 144)
HSL	hsl(250, 67%, 34%)
HSV	hsv(250, 81%, 56%)
CMYK	cmyk(67.4%, 80.6%, 0%, 43.5%)
CIE-LAB	lab(21.76, 42.98, -60.08)
CIE-LCH	lch(21.76, 73.87, 305.58°)
OKLab	oklab(34.46% 0.0284 -0.1735)
OKLCH	oklch(34.46% 0.176 279.3)
XYZ	xyz(6.6200, 3.4479, 26.6968)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1C90 #7D901C

analogous

#1C4390 #2F1C90 #691C90

triadic

#2F1C90 #902F1C #1C902F

tetradic

#2F1C90 #901C43 #7D901C #1C9069

square

#2F1C90 #901C43 #7D901C #1C9069

split-complementary

#2F1C90 #90691C #43901C

monochromatic

#0E082A #1E125D #2F1C90 #4026C3 #624ADC

Accessibility & contrast

On white

12.43

#2F1C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2F1C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1C90

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1C90	#FFFFFF	#000000	##FFFFFF
##2F1C90	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#00308E

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f1c90;
/* rgb */ color: rgb(47, 28, 144);
/* oklch */ color: oklch(34.5% 0.176 279.3);

Tailwind

colors: {
  custom: {
    50: '#765cb2',
    500: '#2f1c90',
    950: '#000000',
  },
}

SCSS

$custom: #2f1c90;
$custom-light: #765cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1c90",
  "rgb": {
    "r": 47,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 249.828,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34463,
    "c": 0.17581,
    "h": 279.3
  },
  "luminance": 0.03448
}

Semantic roles & 50–950 ramp

primary

#2F1C90

secondary

#ABBE4A

accent

#EA3DCE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F1C90

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

Preview Lab → · Contrast checker → · Palette generator →