#2B2A88#2B2A88

#2B2A88 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.4% C 0.152 H 275.8°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B2A88
RGB	rgb(43, 42, 136)
HSL	hsl(241, 53%, 35%)
HSV	hsv(241, 69%, 53%)
CMYK	cmyk(68.4%, 69.1%, 0%, 46.7%)
CIE-LAB	lab(23.49, 31.76, -52.25)
CIE-LCH	lch(23.49, 61.14, 301.30°)
OKLab	oklab(35.37% 0.0154 -0.1508)
OKLCH	oklch(35.37% 0.152 275.8)
XYZ	xyz(6.2667, 3.9465, 23.7193)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2A88 #87882A

analogous

#2A5888 #2B2A88 #5A2A88

triadic

#2B2A88 #882B2A #2A882B

tetradic

#2B2A88 #882A58 #87882A #2A885A

square

#2B2A88 #882A58 #87882A #2A885A

split-complementary

#2B2A88 #885A2A #58882A

monochromatic

#0D0D2A #1C1C59 #2B2A88 #3A38B7 #605FCE

Accessibility & contrast

On white

11.74

#2B2A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2B2A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2A88

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2A88	#FFFFFF	#000000	##FFFFFF
##2B2A88	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8B

Deuteranopia (green-blind)

#003486

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2a88;
/* rgb */ color: rgb(43, 42, 136);
/* oklch */ color: oklch(35.4% 0.152 275.8);

Tailwind

colors: {
  custom: {
    50: '#7164ac',
    500: '#2b2a88',
    950: '#000000',
  },
}

SCSS

$custom: #2b2a88;
$custom-light: #7164ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2a88",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 136
  },
  "hsl": {
    "h": 240.638,
    "s": 52.809,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35369,
    "c": 0.1516,
    "h": 275.8
  },
  "luminance": 0.03947
}

Semantic roles & 50–950 ramp

primary

#2B2A88

secondary

#B2B35B

accent

#DC4CDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2B2A88

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

Preview Lab → · Contrast checker → · Palette generator →