#2A1E78#2A1E78

#2A1E78 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.145 H 280.3°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#2A1E78
RGB	rgb(42, 30, 120)
HSL	hsl(248, 60%, 29%)
HSV	hsv(248, 75%, 47%)
CMYK	cmyk(65%, 75%, 0%, 52.9%)
CIE-LAB	lab(19.13, 33.52, -49.30)
CIE-LCH	lch(19.13, 59.62, 304.21°)
OKLab	oklab(31.73% 0.0259 -0.1422)
OKLCH	oklch(31.73% 0.145 280.3)
XYZ	xyz(4.8082, 2.7765, 18.0482)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1E78 #6C781E

analogous

#1E3F78 #2A1E78 #571E78

triadic

#2A1E78 #782A1E #1E782A

tetradic

#2A1E78 #781E3F #6C781E #1E7857

square

#2A1E78 #781E3F #6C781E #1E7857

split-complementary

#2A1E78 #78571E #3F781E

monochromatic

#090618 #191247 #2A1E78 #3B2AA9 #5441CF

Accessibility & contrast

On white

13.50

#2A1E78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2A1E78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1E78

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1E78	#FFFFFF	#000000	##FFFFFF
##2A1E78	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#002B76

Tritanopia (blue-blind)

#003749

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a1e78;
/* rgb */ color: rgb(42, 30, 120);
/* oklch */ color: oklch(31.7% 0.145 280.3);

Tailwind

colors: {
  custom: {
    50: '#6e5ba0',
    500: '#2a1e78',
    950: '#000000',
  },
}

SCSS

$custom: #2a1e78;
$custom-light: #6e5ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1e78",
  "rgb": {
    "r": 42,
    "g": 30,
    "b": 120
  },
  "hsl": {
    "h": 248,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31734,
    "c": 0.14455,
    "h": 280.3
  },
  "luminance": 0.02777
}

Semantic roles & 50–950 ramp

primary

#2A1E78

secondary

#9EAC46

accent

#E345CE

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #2A1E78

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

Preview Lab → · Contrast checker → · Palette generator →