#2A2B9B#2A2B9B

#2A2B9B is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.4% C 0.176 H 273.5°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B9B
RGB	rgb(42, 43, 155)
HSL	hsl(239, 57%, 39%)
HSV	hsv(239, 73%, 61%)
CMYK	cmyk(72.9%, 72.3%, 0%, 39.2%)
CIE-LAB	lab(25.52, 37.69, -60.66)
CIE-LCH	lch(25.52, 71.42, 301.85°)
OKLab	oklab(37.38% 0.0107 -0.1754)
OKLCH	oklch(37.38% 0.176 273.5)
XYZ	xyz(7.7331, 4.5858, 31.4816)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B9B #9B9A2A

analogous

#2A639B #2A2B9B #612A9B

triadic

#2A2B9B #9B2A2B #2B9B2A

tetradic

#2A2B9B #9B2A63 #9B9A2A #2A9B61

square

#2A2B9B #9B2A63 #9B9A2A #2A9B61

split-complementary

#2A2B9B #9B612A #639B2A

monochromatic

#10103B #1D1E6B #2A2B9B #393AC9 #696AD6

Accessibility & contrast

On white

10.95

#2A2B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2A2B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B9B

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B9B	#FFFFFF	#000000	##FFFFFF
##2A2B9B	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429E

Deuteranopia (green-blind)

#003799

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a2b9b;
/* rgb */ color: rgb(42, 43, 155);
/* oklch */ color: oklch(37.4% 0.176 273.5);

Tailwind

colors: {
  custom: {
    50: '#7565ba',
    500: '#2a2b9b',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b9b;
$custom-light: #7565ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b9b",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 155
  },
  "hsl": {
    "h": 239.469,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37377,
    "c": 0.17577,
    "h": 273.5
  },
  "luminance": 0.04587
}

Semantic roles & 50–950 ramp

primary

#2A2B9B

secondary

#BDBC64

accent

#DF47E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2B9B

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

Preview Lab → · Contrast checker → · Palette generator →