#2A1A88#2A1A88

#2A1A88 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.169 H 278.3°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#2A1A88
RGB	rgb(42, 26, 136)
HSL	hsl(249, 68%, 32%)
HSV	hsv(249, 81%, 53%)
CMYK	cmyk(69.1%, 80.9%, 0%, 46.7%)
CIE-LAB	lab(20.08, 40.97, -57.88)
CIE-LCH	lch(20.08, 70.91, 305.29°)
OKLab	oklab(32.92% 0.0243 -0.1672)
OKLCH	oklch(32.92% 0.169 278.3)
XYZ	xyz(5.7667, 3.0081, 23.5645)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1A88 #78881A

analogous

#1A4188 #2A1A88 #611A88

triadic

#2A1A88 #882A1A #1A882A

tetradic

#2A1A88 #881A41 #78881A #1A8861

square

#2A1A88 #881A41 #78881A #1A8861

split-complementary

#2A1A88 #88611A #41881A

monochromatic

#0A0621 #1A1055 #2A1A88 #3A24BB #5842DB

Accessibility & contrast

On white

13.11

#2A1A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2A1A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1A88

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1A88	#FFFFFF	#000000	##FFFFFF
##2A1A88	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358B

Deuteranopia (green-blind)

#002C86

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a1a88;
/* rgb */ color: rgb(42, 26, 136);
/* oklch */ color: oklch(32.9% 0.169 278.3);

Tailwind

colors: {
  custom: {
    50: '#725aac',
    500: '#2a1a88',
    950: '#000000',
  },
}

SCSS

$custom: #2a1a88;
$custom-light: #725aac;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1a88",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 136
  },
  "hsl": {
    "h": 248.727,
    "s": 67.901,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3292,
    "c": 0.16895,
    "h": 278.3
  },
  "luminance": 0.03009
}

Semantic roles & 50–950 ramp

primary

#2A1A88

secondary

#AABB43

accent

#EB3DD1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1A88

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

Preview Lab → · Contrast checker → · Palette generator →