#2A1A87#2A1A87

#2A1A87 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.168 H 278.4°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#2A1A87
RGB	rgb(42, 26, 135)
HSL	hsl(249, 68%, 32%)
HSV	hsv(249, 81%, 53%)
CMYK	cmyk(68.9%, 80.7%, 0%, 47.1%)
CIE-LAB	lab(19.96, 40.65, -57.44)
CIE-LCH	lch(19.96, 70.37, 305.29°)
OKLab	oklab(32.81% 0.0246 -0.1659)
OKLCH	oklch(32.81% 0.168 278.4)
XYZ	xyz(5.6960, 2.9798, 23.1920)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1A87 #77871A

analogous

#1A4187 #2A1A87 #611A87

triadic

#2A1A87 #872A1A #1A872A

tetradic

#2A1A87 #871A41 #77871A #1A8761

square

#2A1A87 #871A41 #77871A #1A8761

split-complementary

#2A1A87 #87611A #41871A

monochromatic

#0A0620 #1A1054 #2A1A87 #3A24BA #5841DA

Accessibility & contrast

On white

13.16

#2A1A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2A1A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1A87

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1A87	#FFFFFF	#000000	##FFFFFF
##2A1A87	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348A

Deuteranopia (green-blind)

#002C85

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a1a87;
/* rgb */ color: rgb(42, 26, 135);
/* oklch */ color: oklch(32.8% 0.168 278.4);

Tailwind

colors: {
  custom: {
    50: '#725aab',
    500: '#2a1a87',
    950: '#000000',
  },
}

SCSS

$custom: #2a1a87;
$custom-light: #725aab;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1a87",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 135
  },
  "hsl": {
    "h": 248.807,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32808,
    "c": 0.16772,
    "h": 278.4
  },
  "luminance": 0.0298
}

Semantic roles & 50–950 ramp

primary

#2A1A87

secondary

#A9BA42

accent

#EB3DD1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1A87

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

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