#2B2AB0#2B2AB0

#2B2AB0 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.5% C 0.203 H 272.5°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#2B2AB0
RGB	rgb(43, 42, 176)
HSL	hsl(240, 61%, 43%)
HSV	hsv(240, 76%, 69%)
CMYK	cmyk(75.6%, 76.1%, 0%, 31%)
CIE-LAB	lab(27.58, 45.47, -69.96)
CIE-LCH	lch(27.58, 83.44, 303.02°)
OKLab	oklab(39.52% 0.0087 -0.2025)
OKLCH	oklch(39.52% 0.203 272.5)
XYZ	xyz(9.6581, 5.3031, 41.5805)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2AB0 #AFB02A

analogous

#2A6CB0 #2B2AB0 #6E2AB0

triadic

#2B2AB0 #B02B2A #2AB02B

tetradic

#2B2AB0 #B02A6C #AFB02A #2AB06E

square

#2B2AB0 #B02A6C #AFB02A #2AB06E

split-complementary

#2B2AB0 #B06E2A #6CB02A

monochromatic

#13124D #1F1E7F #2B2AB0 #4645D3 #7776DE

Accessibility & contrast

On white

10.19

#2B2AB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2B2AB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2AB0

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2AB0	#FFFFFF	#000000	##FFFFFF
##2B2AB0	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B4

Deuteranopia (green-blind)

#003AAE

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b2ab0;
/* rgb */ color: rgb(43, 42, 176);
/* oklch */ color: oklch(39.5% 0.203 272.5);

Tailwind

colors: {
  custom: {
    50: '#7b66c9',
    500: '#2b2ab0',
    950: '#000000',
  },
}

SCSS

$custom: #2b2ab0;
$custom-light: #7b66c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2ab0",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 176
  },
  "hsl": {
    "h": 240.448,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.39517,
    "c": 0.20268,
    "h": 272.5
  },
  "luminance": 0.05304
}

Semantic roles & 50–950 ramp

primary

#2B2AB0

secondary

#C5C670

accent

#E543E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2AB0

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

Preview Lab → · Contrast checker → · Palette generator →