#2B2FA8#2B2FA8

#2B2FA8 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.4% C 0.188 H 272.4°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FA8
RGB	rgb(43, 47, 168)
HSL	hsl(238, 59%, 41%)
HSV	hsv(238, 74%, 66%)
CMYK	cmyk(74.4%, 72%, 0%, 34.1%)
CIE-LAB	lab(27.77, 39.89, -64.84)
CIE-LCH	lch(27.77, 76.13, 301.60°)
OKLab	oklab(39.4% 0.0078 -0.1876)
OKLCH	oklch(39.4% 0.188 272.4)
XYZ	xyz(9.0783, 5.3728, 37.5968)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FA8 #A8A42B

analogous

#2B6EA8 #2B2FA8 #662BA8

triadic

#2B2FA8 #A82B2F #2FA82B

tetradic

#2B2FA8 #A82B6E #A8A42B #2BA866

square

#2B2FA8 #A82B6E #A8A42B #2BA866

split-complementary

#2B2FA8 #A8662B #6EA82B

monochromatic

#121447 #1F2177 #2B2FA8 #4246CF #7276DB

Accessibility & contrast

On white

10.12

#2B2FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2B2FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FA8

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FA8	#FFFFFF	#000000	##FFFFFF
##2B2FA8	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AC

Deuteranopia (green-blind)

#003BA6

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b2fa8;
/* rgb */ color: rgb(43, 47, 168);
/* oklch */ color: oklch(39.4% 0.188 272.4);

Tailwind

colors: {
  custom: {
    50: '#7868c3',
    500: '#2b2fa8',
    950: '#000000',
  },
}

SCSS

$custom: #2b2fa8;
$custom-light: #7868c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2fa8",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 168
  },
  "hsl": {
    "h": 238.08,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39402,
    "c": 0.18778,
    "h": 272.4
  },
  "luminance": 0.05374
}

Semantic roles & 50–950 ramp

primary

#2B2FA8

secondary

#C2C06C

accent

#DD45E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2B2FA8

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

Preview Lab → · Contrast checker → · Palette generator →