#2B28AD#2B28AD

#2B28AD is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 38.9% C 0.201 H 272.9°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#2B28AD
RGB	rgb(43, 40, 173)
HSL	hsl(241, 62%, 42%)
HSV	hsv(241, 77%, 68%)
CMYK	cmyk(75.1%, 76.9%, 0%, 32.2%)
CIE-LAB	lab(26.87, 45.58, -69.34)
CIE-LCH	lch(26.87, 82.98, 303.32°)
OKLab	oklab(38.92% 0.0102 -0.2007)
OKLCH	oklch(38.92% 0.201 272.9)
XYZ	xyz(9.2954, 5.0473, 40.0114)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B28AD #AAAD28

analogous

#2868AD #2B28AD #6D28AD

triadic

#2B28AD #AD2B28 #28AD2B

tetradic

#2B28AD #AD2868 #AAAD28 #28AD6D

square

#2B28AD #AD2868 #AAAD28 #28AD6D

split-complementary

#2B28AD #AD6D28 #68AD28

monochromatic

#12114A #1F1D7B #2B28AD #433FD3 #7471DE

Accessibility & contrast

On white

10.45

#2B28AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2B28AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B28AD

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B28AD	#FFFFFF	#000000	##FFFFFF
##2B28AD	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B1

Deuteranopia (green-blind)

#0039AB

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b28ad;
/* rgb */ color: rgb(43, 40, 173);
/* oklch */ color: oklch(38.9% 0.201 272.9);

Tailwind

colors: {
  custom: {
    50: '#7a64c7',
    500: '#2b28ad',
    950: '#000000',
  },
}

SCSS

$custom: #2b28ad;
$custom-light: #7a64c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b28ad",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 173
  },
  "hsl": {
    "h": 241.353,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.38918,
    "c": 0.20092,
    "h": 272.9
  },
  "luminance": 0.05048
}

Semantic roles & 50–950 ramp

primary

#2B28AD

secondary

#C3C56C

accent

#E642E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B28AD

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

Preview Lab → · Contrast checker → · Palette generator →