#2A2582#2A2582

#2A2582 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.150 H 277.2°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#2A2582
RGB	rgb(42, 37, 130)
HSL	hsl(243, 56%, 33%)
HSV	hsv(243, 72%, 51%)
CMYK	cmyk(67.7%, 71.5%, 0%, 49%)
CIE-LAB	lab(21.68, 32.67, -51.46)
CIE-LCH	lch(21.68, 60.96, 302.41°)
OKLab	oklab(33.86% 0.0187 -0.1486)
OKLCH	oklch(33.86% 0.15 277.2)
XYZ	xyz(5.6444, 3.4266, 21.4787)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2582 #7D8225

analogous

#254E82 #2A2582 #592582

triadic

#2A2582 #822A25 #25822A

tetradic

#2A2582 #82254E #7D8225 #258259

square

#2A2582 #82254E #7D8225 #258259

split-complementary

#2A2582 #825925 #4E8225

monochromatic

#0B0A23 #1B1752 #2A2582 #3933B2 #5A53CE

Accessibility & contrast

On white

12.46

#2A2582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2A2582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2582

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2582	#FFFFFF	#000000	##FFFFFF
##2A2582	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003885

Deuteranopia (green-blind)

#003080

Tritanopia (blue-blind)

#003E50

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a2582;
/* rgb */ color: rgb(42, 37, 130);
/* oklch */ color: oklch(33.9% 0.150 277.2);

Tailwind

colors: {
  custom: {
    50: '#7060a7',
    500: '#2a2582',
    950: '#000000',
  },
}

SCSS

$custom: #2a2582;
$custom-light: #7060a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2582",
  "rgb": {
    "r": 42,
    "g": 37,
    "b": 130
  },
  "hsl": {
    "h": 243.226,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33863,
    "c": 0.14973,
    "h": 277.2
  },
  "luminance": 0.03427
}

Semantic roles & 50–950 ramp

primary

#2A2582

secondary

#ADB250

accent

#DF49D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #2A2582

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

Preview Lab → · Contrast checker → · Palette generator →