#2A2FA5#2A2FA5

#2A2FA5 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.0% C 0.184 H 272.2°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#2A2FA5
RGB	rgb(42, 47, 165)
HSL	hsl(238, 59%, 41%)
HSV	hsv(238, 75%, 65%)
CMYK	cmyk(74.5%, 71.5%, 0%, 35.3%)
CIE-LAB	lab(27.41, 38.74, -63.63)
CIE-LCH	lch(27.41, 74.50, 301.34°)
OKLab	oklab(39.04% 0.007 -0.1841)
OKLCH	oklch(39.04% 0.184 272.2)
XYZ	xyz(8.7606, 5.2410, 36.1399)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2FA5 #A5A02A

analogous

#2A6CA5 #2A2FA5 #622AA5

triadic

#2A2FA5 #A52A2F #2FA52A

tetradic

#2A2FA5 #A52A6C #A5A02A #2AA562

square

#2A2FA5 #A52A6C #A5A02A #2AA562

split-complementary

#2A2FA5 #A5622A #6CA52A

monochromatic

#111343 #1E2174 #2A2FA5 #3E44CE #6F73DA

Accessibility & contrast

On white

10.25

#2A2FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2A2FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2FA5

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2FA5	#FFFFFF	#000000	##FFFFFF
##2A2FA5	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A9

Deuteranopia (green-blind)

#003BA3

Tritanopia (blue-blind)

#005066

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a2fa5;
/* rgb */ color: rgb(42, 47, 165);
/* oklch */ color: oklch(39.0% 0.184 272.2);

Tailwind

colors: {
  custom: {
    50: '#7768c1',
    500: '#2a2fa5',
    950: '#000000',
  },
}

SCSS

$custom: #2a2fa5;
$custom-light: #7768c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2fa5",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 165
  },
  "hsl": {
    "h": 237.561,
    "s": 59.42,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39037,
    "c": 0.18423,
    "h": 272.2
  },
  "luminance": 0.05242
}

Semantic roles & 50–950 ramp

primary

#2A2FA5

secondary

#C1BE69

accent

#DC45E3

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2FA5

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

Preview Lab → · Contrast checker → · Palette generator →