#2B2B87#2B2B87

#2B2B87 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.149 H 275.7°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B87
RGB	rgb(43, 43, 135)
HSL	hsl(240, 52%, 35%)
HSV	hsv(240, 68%, 53%)
CMYK	cmyk(68.1%, 68.1%, 0%, 47.1%)
CIE-LAB	lab(23.64, 30.76, -51.38)
CIE-LCH	lch(23.64, 59.89, 300.91°)
OKLab	oklab(35.45% 0.0147 -0.1483)
OKLCH	oklch(35.45% 0.149 275.7)
XYZ	xyz(6.2319, 3.9901, 23.3587)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B87 #87872B

analogous

#2B5987 #2B2B87 #592B87

triadic

#2B2B87 #872B2B #2B872B

tetradic

#2B2B87 #872B59 #87872B #2B8759

square

#2B2B87 #872B59 #87872B #2B8759

split-complementary

#2B2B87 #87592B #59872B

monochromatic

#0D0D2A #1C1C59 #2B2B87 #3A3AB5 #6060CC

Accessibility & contrast

On white

11.68

#2B2B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B2B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B87

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B87	#FFFFFF	#000000	##FFFFFF
##2B2B87	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8A

Deuteranopia (green-blind)

#003485

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2b87;
/* rgb */ color: rgb(43, 43, 135);
/* oklch */ color: oklch(35.4% 0.149 275.7);

Tailwind

colors: {
  custom: {
    50: '#7165ab',
    500: '#2b2b87',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b87;
$custom-light: #7165ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b87",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 135
  },
  "hsl": {
    "h": 240,
    "s": 51.685,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35445,
    "c": 0.14902,
    "h": 275.7
  },
  "luminance": 0.03991
}

Semantic roles & 50–950 ramp

primary

#2B2B87

secondary

#B2B25B

accent

#DB4DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2B2B87

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

Preview Lab → · Contrast checker → · Palette generator →