#2B2FAA#2B2FAA

#2B2FAA is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.6% C 0.190 H 272.2°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FAA
RGB	rgb(43, 47, 170)
HSL	hsl(238, 60%, 42%)
HSV	hsv(238, 75%, 67%)
CMYK	cmyk(74.7%, 72.4%, 0%, 33.3%)
CIE-LAB	lab(27.97, 40.57, -65.71)
CIE-LCH	lch(27.97, 77.23, 301.69°)
OKLab	oklab(39.61% 0.0075 -0.1902)
OKLCH	oklch(39.61% 0.19 272.2)
XYZ	xyz(9.2660, 5.4479, 38.5856)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FAA #AAA62B

analogous

#2B6FAA #2B2FAA #672BAA

triadic

#2B2FAA #AA2B2F #2FAA2B

tetradic

#2B2FAA #AA2B6F #AAA62B #2BAA67

square

#2B2FAA #AA2B6F #AAA62B #2BAA67

split-complementary

#2B2FAA #AA672B #6FAA2B

monochromatic

#121448 #1F2179 #2B2FAA #4347CF #7477DC

Accessibility & contrast

On white

10.05

#2B2FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2B2FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FAA

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FAA	#FFFFFF	#000000	##FFFFFF
##2B2FAA	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AE

Deuteranopia (green-blind)

#003CA8

Tritanopia (blue-blind)

#005269

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b2faa;
/* rgb */ color: rgb(43, 47, 170);
/* oklch */ color: oklch(39.6% 0.190 272.2);

Tailwind

colors: {
  custom: {
    50: '#7969c4',
    500: '#2b2faa',
    950: '#000000',
  },
}

SCSS

$custom: #2b2faa;
$custom-light: #7969c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2faa",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 170
  },
  "hsl": {
    "h": 238.11,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39609,
    "c": 0.1903,
    "h": 272.2
  },
  "luminance": 0.05449
}

Semantic roles & 50–950 ramp

primary

#2B2FAA

secondary

#C3C16E

accent

#DE45E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2FAA

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

Preview Lab → · Contrast checker → · Palette generator →