#2B2FA1#2B2FA1

#2B2FA1 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.7% C 0.179 H 272.8°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FA1
RGB	rgb(43, 47, 161)
HSL	hsl(238, 58%, 40%)
HSV	hsv(238, 73%, 63%)
CMYK	cmyk(73.3%, 70.8%, 0%, 36.9%)
CIE-LAB	lab(27.07, 37.45, -61.76)
CIE-LCH	lch(27.07, 72.23, 301.23°)
OKLab	oklab(38.69% 0.0087 -0.1786)
OKLCH	oklch(38.69% 0.179 272.8)
XYZ	xyz(8.4436, 5.1190, 34.2544)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FA1 #A19D2B

analogous

#2B6AA1 #2B2FA1 #622BA1

triadic

#2B2FA1 #A12B2F #2FA12B

tetradic

#2B2FA1 #A12B6A #A19D2B #2BA162

square

#2B2FA1 #A12B6A #A19D2B #2BA162

split-complementary

#2B2FA1 #A1622B #6AA12B

monochromatic

#111340 #1E2171 #2B2FA1 #3E43CB #6E72D8

Accessibility & contrast

On white

10.38

#2B2FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2B2FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FA1

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FA1	#FFFFFF	#000000	##FFFFFF
##2B2FA1	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A4

Deuteranopia (green-blind)

#003A9F

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b2fa1;
/* rgb */ color: rgb(43, 47, 161);
/* oklch */ color: oklch(38.7% 0.179 272.8);

Tailwind

colors: {
  custom: {
    50: '#7768be',
    500: '#2b2fa1',
    950: '#000000',
  },
}

SCSS

$custom: #2b2fa1;
$custom-light: #7768be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2fa1",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 161
  },
  "hsl": {
    "h": 237.966,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.38688,
    "c": 0.17885,
    "h": 272.8
  },
  "luminance": 0.0512
}

Semantic roles & 50–950 ramp

primary

#2B2FA1

secondary

#BFBC69

accent

#DC47E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2FA1

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

Preview Lab → · Contrast checker → · Palette generator →