#2B1EAD#2B1EAD

#2B1EAD is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.7% C 0.209 H 273.8°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#2B1EAD
RGB	rgb(43, 30, 173)
HSL	hsl(245, 70%, 40%)
HSV	hsv(245, 83%, 68%)
CMYK	cmyk(75.1%, 82.7%, 0%, 32.2%)
CIE-LAB	lab(25.13, 50.61, -72.22)
CIE-LCH	lch(25.13, 88.19, 305.02°)
OKLab	oklab(37.71% 0.0138 -0.2089)
OKLCH	oklch(37.71% 0.209 273.8)
XYZ	xyz(9.0009, 4.4583, 39.9132)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1EAD #A0AD1E

analogous

#1E58AD #2B1EAD #731EAD

triadic

#2B1EAD #AD2B1E #1EAD2B

tetradic

#2B1EAD #AD1E58 #A0AD1E #1EAD73

square

#2B1EAD #AD1E58 #A0AD1E #1EAD73

split-complementary

#2B1EAD #AD731E #58AD1E

monochromatic

#110C45 #1E1579 #2B1EAD #3D2EDB #6E62E4

Accessibility & contrast

On white

11.10

#2B1EAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2B1EAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1EAD

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1EAD	#FFFFFF	#000000	##FFFFFF
##2B1EAD	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B1

Deuteranopia (green-blind)

#0035AB

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b1ead;
/* rgb */ color: rgb(43, 30, 173);
/* oklch */ color: oklch(37.7% 0.209 273.8);

Tailwind

colors: {
  custom: {
    50: '#7b5fc7',
    500: '#2b1ead',
    950: '#000000',
  },
}

SCSS

$custom: #2b1ead;
$custom-light: #7b5fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1ead",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 173
  },
  "hsl": {
    "h": 245.455,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37705,
    "c": 0.20932,
    "h": 273.8
  },
  "luminance": 0.04459
}

Semantic roles & 50–950 ramp

primary

#2B1EAD

secondary

#BFC85E

accent

#ED3BDD

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2B1EAD

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

Preview Lab → · Contrast checker → · Palette generator →