#2A339D#2A339D

#2A339D is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.169 H 271.9°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A339D
RGB	rgb(42, 51, 157)
HSL	hsl(235, 58%, 39%)
HSV	hsv(235, 73%, 62%)
CMYK	cmyk(73.2%, 67.5%, 0%, 38.4%)
CIE-LAB	lab(27.55, 33.40, -58.54)
CIE-LCH	lch(27.55, 67.40, 299.71°)
OKLab	oklab(38.91% 0.0056 -0.1692)
OKLCH	oklch(38.91% 0.169 271.9)
XYZ	xyz(8.2224, 5.2934, 32.4801)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A339D #9D942A

analogous

#2A6D9D #2A339D #5B2A9D

triadic

#2A339D #9D2A33 #339D2A

tetradic

#2A339D #9D2A6D #9D942A #2A9D5B

square

#2A339D #9D2A6D #9D942A #2A9D5B

split-complementary

#2A339D #9D5B2A #6D9D2A

monochromatic

#10143C #1D236D #2A339D #3A45CA #6A73D7

Accessibility & contrast

On white

10.20

#2A339D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2A339D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A339D

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A339D	#FFFFFF	#000000	##FFFFFF
##2A339D	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A0

Deuteranopia (green-blind)

#003C9B

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a339d;
/* rgb */ color: rgb(42, 51, 157);
/* oklch */ color: oklch(38.9% 0.169 271.9);

Tailwind

colors: {
  custom: {
    50: '#756bbb',
    500: '#2a339d',
    950: '#000000',
  },
}

SCSS

$custom: #2a339d;
$custom-light: #756bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a339d",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 157
  },
  "hsl": {
    "h": 235.304,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38906,
    "c": 0.16932,
    "h": 271.9
  },
  "luminance": 0.05294
}

Semantic roles & 50–950 ramp

primary

#2A339D

secondary

#BEB765

accent

#D547E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A339D

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

Preview Lab → · Contrast checker → · Palette generator →