#2A2BA4#2A2BA4

#2A2BA4 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.187 H 272.8°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A2BA4
RGB	rgb(42, 43, 164)
HSL	hsl(240, 59%, 40%)
HSV	hsv(240, 74%, 64%)
CMYK	cmyk(74.4%, 73.8%, 0%, 35.7%)
CIE-LAB	lab(26.45, 40.79, -64.61)
CIE-LCH	lch(26.45, 76.41, 302.26°)
OKLab	oklab(38.32% 0.0093 -0.187)
OKLCH	oklch(38.32% 0.187 272.8)
XYZ	xyz(8.5173, 4.8995, 35.6116)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2BA4 #A4A32A

analogous

#2A68A4 #2A2BA4 #662AA4

triadic

#2A2BA4 #A42A2B #2BA42A

tetradic

#2A2BA4 #A42A68 #A4A32A #2AA466

square

#2A2BA4 #A42A68 #A4A32A #2AA466

split-complementary

#2A2BA4 #A4662A #68A42A

monochromatic

#111143 #1E1E73 #2A2BA4 #3E3FCD #6E6FDA

Accessibility & contrast

On white

10.61

#2A2BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2A2BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2BA4

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2BA4	#FFFFFF	#000000	##FFFFFF
##2A2BA4	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#0039A2

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a2ba4;
/* rgb */ color: rgb(42, 43, 164);
/* oklch */ color: oklch(38.3% 0.187 272.8);

Tailwind

colors: {
  custom: {
    50: '#7766c0',
    500: '#2a2ba4',
    950: '#000000',
  },
}

SCSS

$custom: #2a2ba4;
$custom-light: #7766c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2ba4",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 164
  },
  "hsl": {
    "h": 239.508,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38316,
    "c": 0.18719,
    "h": 272.8
  },
  "luminance": 0.049
}

Semantic roles & 50–950 ramp

primary

#2A2BA4

secondary

#C1C069

accent

#E145E2

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2BA4

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

Preview Lab → · Contrast checker → · Palette generator →