#2A339C#2A339C

#2A339C is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.168 H 271.9°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A339C
RGB	rgb(42, 51, 156)
HSL	hsl(235, 58%, 39%)
HSV	hsv(235, 73%, 61%)
CMYK	cmyk(73.1%, 67.3%, 0%, 38.8%)
CIE-LAB	lab(27.46, 33.04, -58.08)
CIE-LCH	lch(27.46, 66.82, 299.63°)
OKLab	oklab(38.81% 0.0057 -0.1679)
OKLCH	oklch(38.81% 0.168 271.9)
XYZ	xyz(8.1374, 5.2594, 32.0324)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A339C #9C932A

analogous

#2A6C9C #2A339C #5A2A9C

triadic

#2A339C #9C2A33 #339C2A

tetradic

#2A339C #9C2A6C #9C932A #2A9C5A

square

#2A339C #9C2A6C #9C932A #2A9C5A

split-complementary

#2A339C #9C5A2A #6C9C2A

monochromatic

#10133C #1D236C #2A339C #3945CA #6A72D7

Accessibility & contrast

On white

10.23

#2A339C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2A339C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A339C

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A339C	#FFFFFF	#000000	##FFFFFF
##2A339C	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469F

Deuteranopia (green-blind)

#003C9A

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a339c;
/* rgb */ color: rgb(42, 51, 156);
/* oklch */ color: oklch(38.8% 0.168 271.9);

Tailwind

colors: {
  custom: {
    50: '#756bba',
    500: '#2a339c',
    950: '#000000',
  },
}

SCSS

$custom: #2a339c;
$custom-light: #756bba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a339c",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 156
  },
  "hsl": {
    "h": 235.263,
    "s": 57.576,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38809,
    "c": 0.168,
    "h": 271.9
  },
  "luminance": 0.0526
}

Semantic roles & 50–950 ramp

primary

#2A339C

secondary

#BDB665

accent

#D547E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A339C

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

Preview Lab → · Contrast checker → · Palette generator →