#2A2BA1#2A2BA1

#2A2BA1 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.0% C 0.183 H 273.1°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A2BA1
RGB	rgb(42, 43, 161)
HSL	hsl(239, 59%, 40%)
HSV	hsv(239, 74%, 63%)
CMYK	cmyk(73.9%, 73.3%, 0%, 36.9%)
CIE-LAB	lab(26.13, 39.76, -63.31)
CIE-LCH	lch(26.13, 74.76, 302.13°)
OKLab	oklab(38% 0.0098 -0.1831)
OKLCH	oklch(38% 0.183 273.1)
XYZ	xyz(8.2496, 4.7924, 34.2016)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2BA1 #A1A02A

analogous

#2A66A1 #2A2BA1 #652AA1

triadic

#2A2BA1 #A12A2B #2BA12A

tetradic

#2A2BA1 #A12A66 #A1A02A #2AA165

square

#2A2BA1 #A12A66 #A1A02A #2AA165

split-complementary

#2A2BA1 #A1652A #66A12A

monochromatic

#111140 #1D1E70 #2A2BA1 #3C3DCC #6D6ED9

Accessibility & contrast

On white

10.72

#2A2BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2A2BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2BA1

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2BA1	#FFFFFF	#000000	##FFFFFF
##2A2BA1	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00389F

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a2ba1;
/* rgb */ color: rgb(42, 43, 161);
/* oklch */ color: oklch(38.0% 0.183 273.1);

Tailwind

colors: {
  custom: {
    50: '#7766be',
    500: '#2a2ba1',
    950: '#000000',
  },
}

SCSS

$custom: #2a2ba1;
$custom-light: #7766be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2ba1",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 161
  },
  "hsl": {
    "h": 239.496,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38001,
    "c": 0.18341,
    "h": 273.1
  },
  "luminance": 0.04793
}

Semantic roles & 50–950 ramp

primary

#2A2BA1

secondary

#C0BF67

accent

#E146E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2BA1

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

Preview Lab → · Contrast checker → · Palette generator →