#2A1A7E#2A1A7E

#2A1A7E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.8% C 0.157 H 280.0°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#2A1A7E
RGB	rgb(42, 26, 126)
HSL	hsl(250, 66%, 30%)
HSV	hsv(250, 79%, 49%)
CMYK	cmyk(66.7%, 79.4%, 0%, 50.6%)
CIE-LAB	lab(18.96, 37.77, -53.41)
CIE-LCH	lch(18.96, 65.41, 305.27°)
OKLab	oklab(31.81% 0.0271 -0.1542)
OKLCH	oklch(31.81% 0.157 280)
XYZ	xyz(5.0889, 2.7370, 19.9947)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1A7E #6E7E1A

analogous

#1A3C7E #2A1A7E #5C1A7E

triadic

#2A1A7E #7E2A1A #1A7E2A

tetradic

#2A1A7E #7E1A3C #6E7E1A #1A7E5C

square

#2A1A7E #7E1A3C #6E7E1A #1A7E5C

split-complementary

#2A1A7E #7E5C1A #3C7E1A

monochromatic

#080519 #19104B #2A1A7E #3B24B1 #553CD7

Accessibility & contrast

On white

13.57

#2A1A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2A1A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1A7E

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1A7E	#FFFFFF	#000000	##FFFFFF
##2A1A7E	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#002A7C

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a1a7e;
/* rgb */ color: rgb(42, 26, 126);
/* oklch */ color: oklch(31.8% 0.157 280.0);

Tailwind

colors: {
  custom: {
    50: '#7059a4',
    500: '#2a1a7e',
    950: '#000000',
  },
}

SCSS

$custom: #2a1a7e;
$custom-light: #7059a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1a7e",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 126
  },
  "hsl": {
    "h": 249.6,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31807,
    "c": 0.15654,
    "h": 280
  },
  "luminance": 0.02737
}

Semantic roles & 50–950 ramp

primary

#2A1A7E

secondary

#A0B242

accent

#E93FCE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2A1A7E

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

Preview Lab → · Contrast checker → · Palette generator →