#2A2A83#2A2A83

#2A2A83 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.145 H 275.8°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#2A2A83
RGB	rgb(42, 42, 131)
HSL	hsl(240, 51%, 34%)
HSV	hsv(240, 68%, 51%)
CMYK	cmyk(67.9%, 67.9%, 0%, 48.6%)
CIE-LAB	lab(22.95, 29.83, -50.00)
CIE-LCH	lch(22.95, 58.23, 300.82°)
OKLab	oklab(34.81% 0.0147 -0.1443)
OKLCH	oklch(34.81% 0.145 275.8)
XYZ	xyz(5.8782, 3.7864, 21.8894)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2A83 #83832A

analogous

#2A5783 #2A2A83 #572A83

triadic

#2A2A83 #832A2A #2A832A

tetradic

#2A2A83 #832A57 #83832A #2A8357

square

#2A2A83 #832A57 #83832A #2A8357

split-complementary

#2A2A83 #83572A #57832A

monochromatic

#0C0C26 #1B1B55 #2A2A83 #3939B1 #5D5DCB

Accessibility & contrast

On white

11.95

#2A2A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2A2A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2A83

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2A83	#FFFFFF	#000000	##FFFFFF
##2A2A83	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004152

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a2a83;
/* rgb */ color: rgb(42, 42, 131);
/* oklch */ color: oklch(34.8% 0.145 275.8);

Tailwind

colors: {
  custom: {
    50: '#7064a8',
    500: '#2a2a83',
    950: '#000000',
  },
}

SCSS

$custom: #2a2a83;
$custom-light: #7064a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2a83",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 131
  },
  "hsl": {
    "h": 240,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34814,
    "c": 0.14502,
    "h": 275.8
  },
  "luminance": 0.03787
}

Semantic roles & 50–950 ramp

primary

#2A2A83

secondary

#B1B158

accent

#DB4DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #2A2A83

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

Preview Lab → · Contrast checker → · Palette generator →