#2A2B59#2A2B59

#2A2B59 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.4% C 0.081 H 279.7°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B59
RGB	rgb(42, 43, 89)
HSL	hsl(239, 36%, 26%)
HSV	hsv(239, 53%, 35%)
CMYK	cmyk(52.8%, 51.7%, 0%, 65.1%)
CIE-LAB	lab(19.81, 13.91, -27.97)
CIE-LCH	lch(19.81, 31.24, 296.44°)
OKLab	oklab(31.41% 0.0137 -0.0795)
OKLCH	oklch(31.41% 0.081 279.7)
XYZ	xyz(3.6213, 2.9411, 9.8261)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B59 #59582A

analogous

#2A4259 #2A2B59 #402A59

triadic

#2A2B59 #592A2B #2B592A

tetradic

#2A2B59 #592A42 #59582A #2A5940

square

#2A2B59 #592A42 #59582A #2A5940

split-complementary

#2A2B59 #59402A #42592A

monochromatic

#0A0A15 #16172F #2A2B59 #3E3F83 #5153AC

Accessibility & contrast

On white

13.22

#2A2B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2A2B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B59

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B59	#FFFFFF	#000000	##FFFFFF
##2A2B59	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17325B

Deuteranopia (green-blind)

#132E58

Tritanopia (blue-blind)

#18353D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a2b59;
/* rgb */ color: rgb(42, 43, 89);
/* oklch */ color: oklch(31.4% 0.081 279.7);

Tailwind

colors: {
  custom: {
    50: '#676488',
    500: '#2a2b59',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b59;
$custom-light: #676488;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b59",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 89
  },
  "hsl": {
    "h": 238.723,
    "s": 35.878,
    "l": 25.686
  },
  "oklch": {
    "l": 0.3141,
    "c": 0.08069,
    "h": 279.7
  },
  "luminance": 0.02941
}

Semantic roles & 50–950 ramp

primary

#2A2B59

secondary

#8B8A53

accent

#CA5CCC

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050B

muted

#7A797C

Preview Lab

Preview with #2A2B59

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

Preview Lab → · Contrast checker → · Palette generator →