#2B2B8A#2B2B8A

#2B2B8A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.7% C 0.153 H 275.4°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B8A
RGB	rgb(43, 43, 138)
HSL	hsl(240, 52%, 35%)
HSV	hsv(240, 69%, 54%)
CMYK	cmyk(68.8%, 68.8%, 0%, 45.9%)
CIE-LAB	lab(23.92, 31.83, -52.80)
CIE-LCH	lch(23.92, 61.65, 301.09°)
OKLab	oklab(35.74% 0.0144 -0.1524)
OKLCH	oklch(35.74% 0.153 275.4)
XYZ	xyz(6.4461, 4.0757, 24.4868)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B8A #8A8A2B

analogous

#2B5A8A #2B2B8A #5A2B8A

triadic

#2B2B8A #8A2B2B #2B8A2B

tetradic

#2B2B8A #8A2B5A #8A8A2B #2B8A5A

square

#2B2B8A #8A2B5A #8A8A2B #2B8A5A

split-complementary

#2B2B8A #8A5A2B #5A8A2B

monochromatic

#0E0E2D #1C1C5B #2B2B8A #3A3AB9 #6161CE

Accessibility & contrast

On white

11.57

#2B2B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B2B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B8A

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B8A	#FFFFFF	#000000	##FFFFFF
##2B2B8A	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8D

Deuteranopia (green-blind)

#003588

Tritanopia (blue-blind)

#004456

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b2b8a;
/* rgb */ color: rgb(43, 43, 138);
/* oklch */ color: oklch(35.7% 0.153 275.4);

Tailwind

colors: {
  custom: {
    50: '#7265ad',
    500: '#2b2b8a',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b8a;
$custom-light: #7265ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b8a",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 138
  },
  "hsl": {
    "h": 240,
    "s": 52.486,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35736,
    "c": 0.15311,
    "h": 275.4
  },
  "luminance": 0.04076
}

Semantic roles & 50–950 ramp

primary

#2B2B8A

secondary

#B4B45D

accent

#DC4CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2B2B8A

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

Preview Lab → · Contrast checker → · Palette generator →