#2A2AA3#2A2AA3

#2A2AA3 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.187 H 273.1°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A2AA3
RGB	rgb(42, 42, 163)
HSL	hsl(240, 59%, 40%)
HSV	hsv(240, 74%, 64%)
CMYK	cmyk(74.2%, 74.2%, 0%, 36.1%)
CIE-LAB	lab(26.13, 41.03, -64.53)
CIE-LCH	lch(26.13, 76.47, 302.45°)
OKLab	oklab(38.06% 0.01 -0.1867)
OKLCH	oklch(38.06% 0.187 273.1)
XYZ	xyz(8.3915, 4.7917, 35.1259)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2AA3 #A3A32A

analogous

#2A66A3 #2A2AA3 #662AA3

triadic

#2A2AA3 #A32A2A #2AA32A

tetradic

#2A2AA3 #A32A66 #A3A32A #2AA366

square

#2A2AA3 #A32A66 #A3A32A #2AA366

split-complementary

#2A2AA3 #A3662A #66A32A

monochromatic

#111142 #1D1D72 #2A2AA3 #3D3DCD #6E6EDA

Accessibility & contrast

On white

10.72

#2A2AA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2A2AA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2AA3

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2AA3	#FFFFFF	#000000	##FFFFFF
##2A2AA3	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)

#0044A7

Deuteranopia (green-blind)

#0038A1

Tritanopia (blue-blind)

#004D64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a2aa3;
/* rgb */ color: rgb(42, 42, 163);
/* oklch */ color: oklch(38.1% 0.187 273.1);

Tailwind

colors: {
  custom: {
    50: '#7765bf',
    500: '#2a2aa3',
    950: '#000000',
  },
}

SCSS

$custom: #2a2aa3;
$custom-light: #7765bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2aa3",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 163
  },
  "hsl": {
    "h": 240,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38062,
    "c": 0.18695,
    "h": 273.1
  },
  "luminance": 0.04793
}

Semantic roles & 50–950 ramp

primary

#2A2AA3

secondary

#C0C068

accent

#E246E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2AA3

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

Preview Lab → · Contrast checker → · Palette generator →