#2A2B9C#2A2B9C

#2A2B9C is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.177 H 273.4°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B9C
RGB	rgb(42, 43, 156)
HSL	hsl(239, 58%, 39%)
HSV	hsv(239, 73%, 61%)
CMYK	cmyk(73.1%, 72.4%, 0%, 38.8%)
CIE-LAB	lab(25.62, 38.04, -61.11)
CIE-LCH	lch(25.62, 71.98, 301.90°)
OKLab	oklab(37.48% 0.0106 -0.1767)
OKLCH	oklch(37.48% 0.177 273.4)
XYZ	xyz(7.8175, 4.6195, 31.9257)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B9C #9C9B2A

analogous

#2A649C #2A2B9C #622A9C

triadic

#2A2B9C #9C2A2B #2B9C2A

tetradic

#2A2B9C #9C2A64 #9C9B2A #2A9C62

square

#2A2B9C #9C2A64 #9C9B2A #2A9C62

split-complementary

#2A2B9C #9C622A #649C2A

monochromatic

#10103C #1D1E6C #2A2B9C #393BCA #6A6BD7

Accessibility & contrast

On white

10.91

#2A2B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2A2B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B9C

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B9C	#FFFFFF	#000000	##FFFFFF
##2A2B9C	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429F

Deuteranopia (green-blind)

#00379A

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a2b9c;
/* rgb */ color: rgb(42, 43, 156);
/* oklch */ color: oklch(37.5% 0.177 273.4);

Tailwind

colors: {
  custom: {
    50: '#7665ba',
    500: '#2a2b9c',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b9c;
$custom-light: #7665ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b9c",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 156
  },
  "hsl": {
    "h": 239.474,
    "s": 57.576,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37481,
    "c": 0.17706,
    "h": 273.4
  },
  "luminance": 0.0462
}

Semantic roles & 50–950 ramp

primary

#2A2B9C

secondary

#BDBC65

accent

#DF47E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2B9C

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

Preview Lab → · Contrast checker → · Palette generator →