#2B259F#2B259F

#2B259F is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.0% C 0.187 H 274.4°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B259F
RGB	rgb(43, 37, 159)
HSL	hsl(243, 62%, 38%)
HSV	hsv(243, 77%, 62%)
CMYK	cmyk(73%, 76.7%, 0%, 37.6%)
CIE-LAB	lab(24.76, 42.63, -64.35)
CIE-LCH	lch(24.76, 77.19, 303.52°)
OKLab	oklab(36.98% 0.0144 -0.1861)
OKLCH	oklch(36.98% 0.187 274.4)
XYZ	xyz(7.9138, 4.3392, 33.2146)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B259F #999F25

analogous

#255C9F #2B259F #68259F

triadic

#2B259F #9F2B25 #259F2B

tetradic

#2B259F #9F255C #999F25 #259F68

square

#2B259F #9F255C #999F25 #259F68

split-complementary

#2B259F #9F6825 #5C9F25

monochromatic

#100E3C #1E196D #2B259F #3A32CF #6964DB

Accessibility & contrast

On white

11.24

#2B259F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2B259F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B259F

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B259F	#FFFFFF	#000000	##FFFFFF
##2B259F	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A2

Deuteranopia (green-blind)

#00359D

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b259f;
/* rgb */ color: rgb(43, 37, 159);
/* oklch */ color: oklch(37.0% 0.187 274.4);

Tailwind

colors: {
  custom: {
    50: '#7762bd',
    500: '#2b259f',
    950: '#000000',
  },
}

SCSS

$custom: #2b259f;
$custom-light: #7762bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b259f",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 159
  },
  "hsl": {
    "h": 242.951,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.36981,
    "c": 0.18669,
    "h": 274.4
  },
  "luminance": 0.0434
}

Semantic roles & 50–950 ramp

primary

#2B259F

secondary

#BCC05F

accent

#E542DD

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B259F

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

Preview Lab → · Contrast checker → · Palette generator →