#2A1E8B#2A1E8B

#2A1E8B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.169 H 277.3°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A1E8B
RGB	rgb(42, 30, 139)
HSL	hsl(247, 64%, 33%)
HSV	hsv(247, 78%, 55%)
CMYK	cmyk(69.8%, 78.4%, 0%, 45.5%)
CIE-LAB	lab(21.15, 39.82, -57.98)
CIE-LCH	lch(21.15, 70.34, 304.48°)
OKLab	oklab(33.77% 0.0214 -0.1675)
OKLCH	oklch(33.77% 0.169 277.3)
XYZ	xyz(6.0778, 3.2843, 24.7347)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1E8B #7F8B1E

analogous

#1E488B #2A1E8B #611E8B

triadic

#2A1E8B #8B2A1E #1E8B2A

tetradic

#2A1E8B #8B1E48 #7F8B1E #1E8B61

square

#2A1E8B #8B1E48 #7F8B1E #1E8B61

split-complementary

#2A1E8B #8B611E #488B1E

monochromatic

#0C0826 #1B1359 #2A1E8B #3929BD #5B4BD8

Accessibility & contrast

On white

12.67

#2A1E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2A1E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1E8B

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1E8B	#FFFFFF	#000000	##FFFFFF
##2A1E8B	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378E

Deuteranopia (green-blind)

#002E89

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2a1e8b;
/* rgb */ color: rgb(42, 30, 139);
/* oklch */ color: oklch(33.8% 0.169 277.3);

Tailwind

colors: {
  custom: {
    50: '#735cae',
    500: '#2a1e8b',
    950: '#000000',
  },
}

SCSS

$custom: #2a1e8b;
$custom-light: #735cae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1e8b",
  "rgb": {
    "r": 42,
    "g": 30,
    "b": 139
  },
  "hsl": {
    "h": 246.606,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33769,
    "c": 0.1689,
    "h": 277.3
  },
  "luminance": 0.03285
}

Semantic roles & 50–950 ramp

primary

#2A1E8B

secondary

#AEBB4A

accent

#E740D5

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1E8B

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

Preview Lab → · Contrast checker → · Palette generator →