#2A1FA6#2A1FA6

#2A1FA6 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 36.9% C 0.201 H 274.0°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A1FA6
RGB	rgb(42, 31, 166)
HSL	hsl(245, 69%, 39%)
HSV	hsv(245, 81%, 65%)
CMYK	cmyk(74.7%, 81.3%, 0%, 34.9%)
CIE-LAB	lab(24.40, 47.92, -69.21)
CIE-LCH	lch(24.40, 84.18, 304.70°)
OKLab	oklab(36.94% 0.014 -0.2002)
OKLCH	oklch(36.94% 0.201 274)
XYZ	xyz(8.3255, 4.2245, 36.4456)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1FA6 #9BA61F

analogous

#1F57A6 #2A1FA6 #6D1FA6

triadic

#2A1FA6 #A62A1F #1FA62A

tetradic

#2A1FA6 #A61F57 #9BA61F #1FA66D

square

#2A1FA6 #A61F57 #9BA61F #1FA66D

split-complementary

#2A1FA6 #A66D1F #57A61F

monochromatic

#100C3F #1D1572 #2A1FA6 #392BD7 #695EE1

Accessibility & contrast

On white

11.38

#2A1FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2A1FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1FA6

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1FA6	#FFFFFF	#000000	##FFFFFF
##2A1FA6	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AA

Deuteranopia (green-blind)

#0034A4

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a1fa6;
/* rgb */ color: rgb(42, 31, 166);
/* oklch */ color: oklch(36.9% 0.201 274.0);

Tailwind

colors: {
  custom: {
    50: '#795fc2',
    500: '#2a1fa6',
    950: '#000000',
  },
}

SCSS

$custom: #2a1fa6;
$custom-light: #795fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1fa6",
  "rgb": {
    "r": 42,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 244.889,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.36942,
    "c": 0.20067,
    "h": 274
  },
  "luminance": 0.04225
}

Semantic roles & 50–950 ramp

primary

#2A1FA6

secondary

#BDC55B

accent

#EB3CDD

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2A1FA6

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

Preview Lab → · Contrast checker → · Palette generator →