#2B1E9F#2B1E9F

#2B1E9F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.1% C 0.193 H 275.2°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E9F
RGB	rgb(43, 30, 159)
HSL	hsl(246, 68%, 37%)
HSV	hsv(246, 81%, 62%)
CMYK	cmyk(73%, 81.1%, 0%, 37.6%)
CIE-LAB	lab(23.49, 46.30, -66.46)
CIE-LCH	lch(23.49, 81.00, 304.86°)
OKLab	oklab(36.09% 0.0175 -0.1922)
OKLCH	oklch(36.09% 0.193 275.2)
XYZ	xyz(7.7165, 3.9446, 33.1489)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E9F #929F1E

analogous

#1E519F #2B1E9F #6C1E9F

triadic

#2B1E9F #9F2B1E #1E9F2B

tetradic

#2B1E9F #9F1E51 #929F1E #1E9F6C

square

#2B1E9F #9F1E51 #929F1E #1E9F6C

split-complementary

#2B1E9F #9F6C1E #519F1E

monochromatic

#0F0B38 #1D146C #2B1E9F #3928D2 #6658DF

Accessibility & contrast

On white

11.74

#2B1E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2B1E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E9F

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E9F	#FFFFFF	#000000	##FFFFFF
##2B1E9F	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00329D

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b1e9f;
/* rgb */ color: rgb(43, 30, 159);
/* oklch */ color: oklch(36.1% 0.193 275.2);

Tailwind

colors: {
  custom: {
    50: '#785ebd',
    500: '#2b1e9f',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e9f;
$custom-light: #785ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e9f",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 159
  },
  "hsl": {
    "h": 246.047,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36088,
    "c": 0.19297,
    "h": 275.2
  },
  "luminance": 0.03945
}

Semantic roles & 50–950 ramp

primary

#2B1E9F

secondary

#B8C356

accent

#EB3DDA

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2B1E9F

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

Preview Lab → · Contrast checker → · Palette generator →