#2A2B9E#2A2B9E

#2A2B9E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.7% C 0.180 H 273.3°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B9E
RGB	rgb(42, 43, 158)
HSL	hsl(239, 58%, 39%)
HSV	hsv(239, 73%, 62%)
CMYK	cmyk(73.4%, 72.8%, 0%, 38%)
CIE-LAB	lab(25.83, 38.73, -61.99)
CIE-LCH	lch(25.83, 73.09, 302.00°)
OKLab	oklab(37.69% 0.0103 -0.1793)
OKLCH	oklch(37.69% 0.18 273.3)
XYZ	xyz(7.9882, 4.6878, 32.8250)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B9E #9E9D2A

analogous

#2A659E #2A2B9E #632A9E

triadic

#2A2B9E #9E2A2B #2B9E2A

tetradic

#2A2B9E #9E2A65 #9E9D2A #2A9E63

square

#2A2B9E #9E2A65 #9E9D2A #2A9E63

split-complementary

#2A2B9E #9E632A #659E2A

monochromatic

#10113D #1D1E6E #2A2B9E #3A3CCB #6B6CD8

Accessibility & contrast

On white

10.84

#2A2B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2A2B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B9E

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B9E	#FFFFFF	#000000	##FFFFFF
##2A2B9E	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A1

Deuteranopia (green-blind)

#00389C

Tritanopia (blue-blind)

#004B61

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a2b9e;
/* rgb */ color: rgb(42, 43, 158);
/* oklch */ color: oklch(37.7% 0.180 273.3);

Tailwind

colors: {
  custom: {
    50: '#7665bc',
    500: '#2a2b9e',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b9e;
$custom-light: #7665bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b9e",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 158
  },
  "hsl": {
    "h": 239.483,
    "s": 58,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37688,
    "c": 0.1796,
    "h": 273.3
  },
  "luminance": 0.04689
}

Semantic roles & 50–950 ramp

primary

#2A2B9E

secondary

#BEBD66

accent

#E047E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2B9E

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

Preview Lab → · Contrast checker → · Palette generator →