#2A2BBB#2A2BBB

#2A2BBB is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.8% C 0.215 H 271.4°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A2BBB
RGB	rgb(42, 43, 187)
HSL	hsl(240, 63%, 45%)
HSV	hsv(240, 78%, 73%)
CMYK	cmyk(77.5%, 77%, 0%, 26.7%)
CIE-LAB	lab(28.92, 48.45, -74.30)
CIE-LCH	lch(28.92, 88.70, 303.11°)
OKLab	oklab(40.8% 0.0051 -0.2151)
OKLCH	oklch(40.8% 0.215 271.4)
XYZ	xyz(10.7853, 5.8067, 47.5565)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2BBB #BBBA2A

analogous

#2A74BB #2A2BBB #712ABB

triadic

#2A2BBB #BB2A2B #2BBB2A

tetradic

#2A2BBB #BB2A74 #BBBA2A #2ABB71

square

#2A2BBB #BB2A74 #BBBA2A #2ABB71

split-complementary

#2A2BBB #BB712A #74BB2A

monochromatic

#141457 #1F2089 #2A2BBB #4C4CD7 #7D7EE2

Accessibility & contrast

On white

9.72

#2A2BBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2A2BBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2BBB

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2BBB	#FFFFFF	#000000	##FFFFFF
##2A2BBB	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBF

Deuteranopia (green-blind)

#003DB9

Tritanopia (blue-blind)

#005672

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a2bbb;
/* rgb */ color: rgb(42, 43, 187);
/* oklch */ color: oklch(40.8% 0.215 271.4);

Tailwind

colors: {
  custom: {
    50: '#7d67d1',
    500: '#2a2bbb',
    950: '#000000',
  },
}

SCSS

$custom: #2a2bbb;
$custom-light: #7d67d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2bbb",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 187
  },
  "hsl": {
    "h": 239.586,
    "s": 63.319,
    "l": 44.902
  },
  "oklch": {
    "l": 0.40799,
    "c": 0.21517,
    "h": 271.4
  },
  "luminance": 0.05808
}

Semantic roles & 50–950 ramp

primary

#2A2BBB

secondary

#CACA76

accent

#E541E6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2A2BBB

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

Preview Lab → · Contrast checker → · Palette generator →