#2B2B89#2B2B89

#2B2B89 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.152 H 275.5°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B89
RGB	rgb(43, 43, 137)
HSL	hsl(240, 52%, 35%)
HSV	hsv(240, 69%, 54%)
CMYK	cmyk(68.6%, 68.6%, 0%, 46.3%)
CIE-LAB	lab(23.83, 31.48, -52.33)
CIE-LCH	lch(23.83, 61.06, 301.03°)
OKLab	oklab(35.64% 0.0145 -0.151)
OKLCH	oklch(35.64% 0.152 275.5)
XYZ	xyz(6.3740, 4.0469, 24.1073)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B89 #89892B

analogous

#2B5A89 #2B2B89 #5A2B89

triadic

#2B2B89 #892B2B #2B892B

tetradic

#2B2B89 #892B5A #89892B #2B895A

square

#2B2B89 #892B5A #89892B #2B895A

split-complementary

#2B2B89 #895A2B #5A892B

monochromatic

#0E0E2C #1C1C5A #2B2B89 #3A3AB8 #6161CD

Accessibility & contrast

On white

11.61

#2B2B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2B2B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B89

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B89	#FFFFFF	#000000	##FFFFFF
##2B2B89	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8C

Deuteranopia (green-blind)

#003487

Tritanopia (blue-blind)

#004456

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b2b89;
/* rgb */ color: rgb(43, 43, 137);
/* oklch */ color: oklch(35.6% 0.152 275.5);

Tailwind

colors: {
  custom: {
    50: '#7165ac',
    500: '#2b2b89',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b89;
$custom-light: #7165ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b89",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 137
  },
  "hsl": {
    "h": 240,
    "s": 52.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35639,
    "c": 0.15174,
    "h": 275.5
  },
  "luminance": 0.04047
}

Semantic roles & 50–950 ramp

primary

#2B2B89

secondary

#B3B35C

accent

#DC4CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2B2B89

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

Preview Lab → · Contrast checker → · Palette generator →