#2A2AA5#2A2AA5

#2A2AA5 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.189 H 272.9°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A2AA5
RGB	rgb(42, 42, 165)
HSL	hsl(240, 59%, 41%)
HSV	hsv(240, 75%, 65%)
CMYK	cmyk(74.5%, 74.5%, 0%, 35.3%)
CIE-LAB	lab(26.34, 41.71, -65.39)
CIE-LCH	lch(26.34, 77.56, 302.53°)
OKLab	oklab(38.27% 0.0096 -0.1892)
OKLCH	oklch(38.27% 0.189 272.9)
XYZ	xyz(8.5721, 4.8639, 36.0771)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2AA5 #A5A52A

analogous

#2A67A5 #2A2AA5 #672AA5

triadic

#2A2AA5 #A52A2A #2AA52A

tetradic

#2A2AA5 #A52A67 #A5A52A #2AA567

square

#2A2AA5 #A52A67 #A5A52A #2AA567

split-complementary

#2A2AA5 #A5672A #67A52A

monochromatic

#111143 #1E1E74 #2A2AA5 #3E3ECE #6F6FDA

Accessibility & contrast

On white

10.64

#2A2AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2A2AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2AA5

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2AA5	#FFFFFF	#000000	##FFFFFF
##2A2AA5	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#0038A3

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a2aa5;
/* rgb */ color: rgb(42, 42, 165);
/* oklch */ color: oklch(38.3% 0.189 272.9);

Tailwind

colors: {
  custom: {
    50: '#7865c1',
    500: '#2a2aa5',
    950: '#000000',
  },
}

SCSS

$custom: #2a2aa5;
$custom-light: #7865c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2aa5",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 165
  },
  "hsl": {
    "h": 240,
    "s": 59.42,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38274,
    "c": 0.18945,
    "h": 272.9
  },
  "luminance": 0.04865
}

Semantic roles & 50–950 ramp

primary

#2A2AA5

secondary

#C1C169

accent

#E345E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2AA5

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

Preview Lab → · Contrast checker → · Palette generator →