#2B2595#2B2595

#2B2595 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.174 H 275.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B2595
RGB	rgb(43, 37, 149)
HSL	hsl(243, 60%, 36%)
HSV	hsv(243, 75%, 58%)
CMYK	cmyk(71.1%, 75.2%, 0%, 41.6%)
CIE-LAB	lab(23.69, 39.30, -59.99)
CIE-LCH	lch(23.69, 71.72, 303.23°)
OKLab	oklab(35.91% 0.0165 -0.1734)
OKLCH	oklch(35.91% 0.174 275.4)
XYZ	xyz(7.0809, 4.0060, 28.8280)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2595 #8F9525

analogous

#255795 #2B2595 #632595

triadic

#2B2595 #952B25 #25952B

tetradic

#2B2595 #952557 #8F9525 #259563

square

#2B2595 #952557 #8F9525 #259563

split-complementary

#2B2595 #956325 #579525

monochromatic

#0F0D33 #1D1964 #2B2595 #3931C6 #645ED7

Accessibility & contrast

On white

11.66

#2B2595 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B2595 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2595

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2595	#FFFFFF	#000000	##FFFFFF
##2B2595	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D98

Deuteranopia (green-blind)

#003393

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2595;
/* rgb */ color: rgb(43, 37, 149);
/* oklch */ color: oklch(35.9% 0.174 275.4);

Tailwind

colors: {
  custom: {
    50: '#7561b5',
    500: '#2b2595',
    950: '#000000',
  },
}

SCSS

$custom: #2b2595;
$custom-light: #7561b5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2595",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 149
  },
  "hsl": {
    "h": 243.214,
    "s": 60.215,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35905,
    "c": 0.17422,
    "h": 275.4
  },
  "luminance": 0.04007
}

Semantic roles & 50–950 ramp

primary

#2B2595

secondary

#B7BC5A

accent

#E344DB

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2B2595

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

Preview Lab → · Contrast checker → · Palette generator →