#2B1C98#2B1C98

#2B1C98 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.1% C 0.186 H 276.2°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#2B1C98
RGB	rgb(43, 28, 152)
HSL	hsl(247, 69%, 35%)
HSV	hsv(247, 82%, 60%)
CMYK	cmyk(71.7%, 81.6%, 0%, 40.4%)
CIE-LAB	lab(22.34, 45.10, -64.07)
CIE-LCH	lch(22.34, 78.35, 305.14°)
OKLab	oklab(35.05% 0.0203 -0.1852)
OKLCH	oklch(35.05% 0.186 276.2)
XYZ	xyz(7.0772, 3.6104, 30.0236)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1C98 #89981C

analogous

#1C4B98 #2B1C98 #691C98

triadic

#2B1C98 #982B1C #1C982B

tetradic

#2B1C98 #981C4B #89981C #1C9869

square

#2B1C98 #981C4B #89981C #1C9869

split-complementary

#2B1C98 #98691C #4B981C

monochromatic

#0E0931 #1C1264 #2B1C98 #3A26CC #6150DF

Accessibility & contrast

On white

12.19

#2B1C98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2B1C98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1C98

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1C98	#FFFFFF	#000000	##FFFFFF
##2B1C98	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9B

Deuteranopia (green-blind)

#003096

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b1c98;
/* rgb */ color: rgb(43, 28, 152);
/* oklch */ color: oklch(35.1% 0.186 276.2);

Tailwind

colors: {
  custom: {
    50: '#765cb8',
    500: '#2b1c98',
    950: '#000000',
  },
}

SCSS

$custom: #2b1c98;
$custom-light: #765cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1c98",
  "rgb": {
    "r": 43,
    "g": 28,
    "b": 152
  },
  "hsl": {
    "h": 247.258,
    "s": 68.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35054,
    "c": 0.1863,
    "h": 276.2
  },
  "luminance": 0.03611
}

Semantic roles & 50–950 ramp

primary

#2B1C98

secondary

#B3C14E

accent

#EC3CD6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1C98

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

Preview Lab → · Contrast checker → · Palette generator →