#2B259D#2B259D

#2B259D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.184 H 274.6°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#2B259D
RGB	rgb(43, 37, 157)
HSL	hsl(243, 62%, 38%)
HSV	hsv(243, 76%, 62%)
CMYK	cmyk(72.6%, 76.4%, 0%, 38.4%)
CIE-LAB	lab(24.55, 41.97, -63.49)
CIE-LCH	lch(24.55, 76.11, 303.47°)
OKLab	oklab(36.76% 0.0149 -0.1836)
OKLCH	oklch(36.76% 0.184 274.6)
XYZ	xyz(7.7416, 4.2703, 32.3080)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B259D #979D25

analogous

#255B9D #2B259D #67259D

triadic

#2B259D #9D2B25 #259D2B

tetradic

#2B259D #9D255B #979D25 #259D67

square

#2B259D #9D255B #979D25 #259D67

split-complementary

#2B259D #9D6725 #5B9D25

monochromatic

#100E3A #1D196B #2B259D #3931CE #6862DA

Accessibility & contrast

On white

11.33

#2B259D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2B259D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B259D

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B259D	#FFFFFF	#000000	##FFFFFF
##2B259D	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A0

Deuteranopia (green-blind)

#00359B

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b259d;
/* rgb */ color: rgb(43, 37, 157);
/* oklch */ color: oklch(36.8% 0.184 274.6);

Tailwind

colors: {
  custom: {
    50: '#7762bb',
    500: '#2b259d',
    950: '#000000',
  },
}

SCSS

$custom: #2b259d;
$custom-light: #7762bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b259d",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 157
  },
  "hsl": {
    "h": 243,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36764,
    "c": 0.18422,
    "h": 274.6
  },
  "luminance": 0.04271
}

Semantic roles & 50–950 ramp

primary

#2B259D

secondary

#BBBF5E

accent

#E543DD

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B259D

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

Preview Lab → · Contrast checker → · Palette generator →