#2A2BB7#2A2BB7

#2A2BB7 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.4% C 0.210 H 271.6°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A2BB7
RGB	rgb(42, 43, 183)
HSL	hsl(240, 63%, 44%)
HSV	hsv(240, 77%, 72%)
CMYK	cmyk(77%, 76.5%, 0%, 28.2%)
CIE-LAB	lab(28.48, 47.14, -72.65)
CIE-LCH	lch(28.48, 86.61, 302.98°)
OKLab	oklab(40.36% 0.0059 -0.2103)
OKLCH	oklch(40.36% 0.21 271.6)
XYZ	xyz(10.3631, 5.6378, 45.3326)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2BB7 #B7B62A

analogous

#2A72B7 #2A2BB7 #6F2AB7

triadic

#2A2BB7 #B72A2B #2BB72A

tetradic

#2A2BB7 #B72A72 #B7B62A #2AB76F

square

#2A2BB7 #B72A72 #B7B62A #2AB76F

split-complementary

#2A2BB7 #B76F2A #72B72A

monochromatic

#131453 #1F1F85 #2A2BB7 #494AD5 #7B7BE1

Accessibility & contrast

On white

9.87

#2A2BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2A2BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2BB7

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2BB7	#FFFFFF	#000000	##FFFFFF
##2A2BB7	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABB

Deuteranopia (green-blind)

#003CB5

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a2bb7;
/* rgb */ color: rgb(42, 43, 183);
/* oklch */ color: oklch(40.4% 0.210 271.6);

Tailwind

colors: {
  custom: {
    50: '#7c67ce',
    500: '#2a2bb7',
    950: '#000000',
  },
}

SCSS

$custom: #2a2bb7;
$custom-light: #7c67ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2bb7",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 183
  },
  "hsl": {
    "h": 239.574,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4036,
    "c": 0.21041,
    "h": 271.6
  },
  "luminance": 0.05639
}

Semantic roles & 50–950 ramp

primary

#2A2BB7

secondary

#C9C874

accent

#E542E6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2A2BB7

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

Preview Lab → · Contrast checker → · Palette generator →