#2B2FA9#2B2FA9

#2B2FA9 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.5% C 0.189 H 272.3°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FA9
RGB	rgb(43, 47, 169)
HSL	hsl(238, 59%, 42%)
HSV	hsv(238, 75%, 66%)
CMYK	cmyk(74.6%, 72.2%, 0%, 33.7%)
CIE-LAB	lab(27.87, 40.23, -65.28)
CIE-LCH	lch(27.87, 76.68, 301.65°)
OKLab	oklab(39.51% 0.0076 -0.1889)
OKLCH	oklch(39.51% 0.189 272.3)
XYZ	xyz(9.1718, 5.4102, 38.0893)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FA9 #A9A52B

analogous

#2B6EA9 #2B2FA9 #662BA9

triadic

#2B2FA9 #A92B2F #2FA92B

tetradic

#2B2FA9 #A92B6E #A9A52B #2BA966

square

#2B2FA9 #A92B6E #A9A52B #2BA966

split-complementary

#2B2FA9 #A9662B #6EA92B

monochromatic

#121447 #1F2178 #2B2FA9 #4247CF #7376DB

Accessibility & contrast

On white

10.09

#2B2FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2B2FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FA9

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FA9	#FFFFFF	#000000	##FFFFFF
##2B2FA9	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#003CA7

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b2fa9;
/* rgb */ color: rgb(43, 47, 169);
/* oklch */ color: oklch(39.5% 0.189 272.3);

Tailwind

colors: {
  custom: {
    50: '#7968c4',
    500: '#2b2fa9',
    950: '#000000',
  },
}

SCSS

$custom: #2b2fa9;
$custom-light: #7968c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2fa9",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 169
  },
  "hsl": {
    "h": 238.095,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39506,
    "c": 0.18904,
    "h": 272.3
  },
  "luminance": 0.05411
}

Semantic roles & 50–950 ramp

primary

#2B2FA9

secondary

#C3C06D

accent

#DE45E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2FA9

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

Preview Lab → · Contrast checker → · Palette generator →