#2B1C95#2B1C95

#2B1C95 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.183 H 276.6°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#2B1C95
RGB	rgb(43, 28, 149)
HSL	hsl(247, 68%, 35%)
HSV	hsv(247, 81%, 58%)
CMYK	cmyk(71.1%, 81.2%, 0%, 41.6%)
CIE-LAB	lab(21.99, 44.16, -62.80)
CIE-LCH	lch(21.99, 76.77, 305.11°)
OKLab	oklab(34.71% 0.0211 -0.1815)
OKLCH	oklch(34.71% 0.183 276.6)
XYZ	xyz(6.8346, 3.5134, 28.7459)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1C95 #86951C

analogous

#1C4A95 #2B1C95 #681C95

triadic

#2B1C95 #952B1C #1C952B

tetradic

#2B1C95 #951C4A #86951C #1C9568

square

#2B1C95 #951C4A #86951C #1C9568

split-complementary

#2B1C95 #95681C #4A951C

monochromatic

#0D092E #1C1261 #2B1C95 #3A26C9 #604EDE

Accessibility & contrast

On white

12.33

#2B1C95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2B1C95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1C95

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1C95	#FFFFFF	#000000	##FFFFFF
##2B1C95	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A98

Deuteranopia (green-blind)

#002F93

Tritanopia (blue-blind)

#004159

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b1c95;
/* rgb */ color: rgb(43, 28, 149);
/* oklch */ color: oklch(34.7% 0.183 276.6);

Tailwind

colors: {
  custom: {
    50: '#765cb5',
    500: '#2b1c95',
    950: '#000000',
  },
}

SCSS

$custom: #2b1c95;
$custom-light: #765cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1c95",
  "rgb": {
    "r": 43,
    "g": 28,
    "b": 149
  },
  "hsl": {
    "h": 247.438,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34712,
    "c": 0.18272,
    "h": 276.6
  },
  "luminance": 0.03514
}

Semantic roles & 50–950 ramp

primary

#2B1C95

secondary

#B2C04D

accent

#EB3DD6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1C95

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

Preview Lab → · Contrast checker → · Palette generator →