#2A1A7D#2A1A7D

#2A1A7D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.155 H 280.2°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#2A1A7D
RGB	rgb(42, 26, 125)
HSL	hsl(250, 66%, 30%)
HSV	hsv(250, 79%, 49%)
CMYK	cmyk(66.4%, 79.2%, 0%, 51%)
CIE-LAB	lab(18.85, 37.45, -52.95)
CIE-LCH	lch(18.85, 64.85, 305.27°)
OKLab	oklab(31.7% 0.0274 -0.1528)
OKLCH	oklch(31.7% 0.155 280.2)
XYZ	xyz(5.0247, 2.7113, 19.6566)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1A7D #6D7D1A

analogous

#1A3C7D #2A1A7D #5C1A7D

triadic

#2A1A7D #7D2A1A #1A7D2A

tetradic

#2A1A7D #7D1A3C #6D7D1A #1A7D5C

square

#2A1A7D #7D1A3C #6D7D1A #1A7D5C

split-complementary

#2A1A7D #7D5C1A #3C7D1A

monochromatic

#090519 #190F4A #2A1A7D #3B25B0 #543BD6

Accessibility & contrast

On white

13.62

#2A1A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2A1A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1A7D

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1A7D	#FFFFFF	#000000	##FFFFFF
##2A1A7D	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003180

Deuteranopia (green-blind)

#002A7B

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a1a7d;
/* rgb */ color: rgb(42, 26, 125);
/* oklch */ color: oklch(31.7% 0.155 280.2);

Tailwind

colors: {
  custom: {
    50: '#7059a4',
    500: '#2a1a7d',
    950: '#000000',
  },
}

SCSS

$custom: #2a1a7d;
$custom-light: #7059a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1a7d",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 125
  },
  "hsl": {
    "h": 249.697,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31698,
    "c": 0.15528,
    "h": 280.2
  },
  "luminance": 0.02712
}

Semantic roles & 50–950 ramp

primary

#2A1A7D

secondary

#9FB142

accent

#E93FCD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2A1A7D

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

Preview Lab → · Contrast checker → · Palette generator →