#2A2BB3#2A2BB3

#2A2BB3 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 39.9% C 0.206 H 271.8°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A2BB3
RGB	rgb(42, 43, 179)
HSL	hsl(240, 62%, 43%)
HSV	hsv(240, 77%, 70%)
CMYK	cmyk(76.5%, 76%, 0%, 29.8%)
CIE-LAB	lab(28.04, 45.83, -70.99)
CIE-LCH	lch(28.04, 84.50, 302.84°)
OKLab	oklab(39.92% 0.0066 -0.2055)
OKLCH	oklch(39.92% 0.206 271.8)
XYZ	xyz(9.9527, 5.4736, 43.1711)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2BB3 #B3B22A

analogous

#2A6FB3 #2A2BB3 #6D2AB3

triadic

#2A2BB3 #B32A2B #2BB32A

tetradic

#2A2BB3 #B32A6F #B3B22A #2AB36D

square

#2A2BB3 #B32A6F #B3B22A #2AB36D

split-complementary

#2A2BB3 #B36D2A #6FB32A

monochromatic

#131350 #1E1F81 #2A2BB3 #4648D4 #7879DF

Accessibility & contrast

On white

10.02

#2A2BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2A2BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2BB3

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2BB3	#FFFFFF	#000000	##FFFFFF
##2A2BB3	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B7

Deuteranopia (green-blind)

#003BB1

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a2bb3;
/* rgb */ color: rgb(42, 43, 179);
/* oklch */ color: oklch(39.9% 0.206 271.8);

Tailwind

colors: {
  custom: {
    50: '#7b66cb',
    500: '#2a2bb3',
    950: '#000000',
  },
}

SCSS

$custom: #2a2bb3;
$custom-light: #7b66cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2bb3",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 179
  },
  "hsl": {
    "h": 239.562,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.39924,
    "c": 0.20562,
    "h": 271.8
  },
  "luminance": 0.05475
}

Semantic roles & 50–950 ramp

primary

#2A2BB3

secondary

#C7C772

accent

#E443E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2BB3

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

Preview Lab → · Contrast checker → · Palette generator →