#2A1F95#2A1F95

#2A1F95 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.180 H 275.8°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#2A1F95
RGB	rgb(42, 31, 149)
HSL	hsl(246, 66%, 35%)
HSV	hsv(246, 79%, 58%)
CMYK	cmyk(71.8%, 79.2%, 0%, 41.6%)
CIE-LAB	lab(22.45, 42.53, -62.05)
CIE-LCH	lch(22.45, 75.22, 304.43°)
OKLab	oklab(35.01% 0.0183 -0.1794)
OKLCH	oklch(35.01% 0.18 275.8)
XYZ	xyz(6.8679, 3.6415, 28.7689)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1F95 #8A951F

analogous

#1F4F95 #2A1F95 #651F95

triadic

#2A1F95 #952A1F #1F952A

tetradic

#2A1F95 #951F4F #8A951F #1F9565

square

#2A1F95 #951F4F #8A951F #1F9565

split-complementary

#2A1F95 #95651F #4F951F

monochromatic

#0D0A30 #1C1462 #2A1F95 #382AC8 #6053DB

Accessibility & contrast

On white

12.15

#2A1F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2A1F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1F95

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1F95	#FFFFFF	#000000	##FFFFFF
##2A1F95	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B98

Deuteranopia (green-blind)

#003093

Tritanopia (blue-blind)

#004259

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a1f95;
/* rgb */ color: rgb(42, 31, 149);
/* oklch */ color: oklch(35.0% 0.180 275.8);

Tailwind

colors: {
  custom: {
    50: '#755eb5',
    500: '#2a1f95',
    950: '#000000',
  },
}

SCSS

$custom: #2a1f95;
$custom-light: #755eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1f95",
  "rgb": {
    "r": 42,
    "g": 31,
    "b": 149
  },
  "hsl": {
    "h": 245.593,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.3501,
    "c": 0.18031,
    "h": 275.8
  },
  "luminance": 0.03642
}

Semantic roles & 50–950 ramp

primary

#2A1F95

secondary

#B4BF51

accent

#E93FD9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2A1F95

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

Preview Lab → · Contrast checker → · Palette generator →