#2A368C#2A368C

#2A368C is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.142 H 271.7°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#2A368C
RGB	rgb(42, 54, 140)
HSL	hsl(233, 54%, 36%)
HSV	hsv(233, 70%, 55%)
CMYK	cmyk(70%, 61.4%, 0%, 45.1%)
CIE-LAB	lab(26.80, 25.15, -49.33)
CIE-LCH	lch(26.80, 55.38, 297.02°)
OKLab	oklab(37.89% 0.0043 -0.1422)
OKLCH	oklch(37.89% 0.142 271.7)
XYZ	xyz(7.0060, 5.0234, 25.4062)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A368C #8C802A

analogous

#2A678C #2A368C #4F2A8C

triadic

#2A368C #8C2A36 #368C2A

tetradic

#2A368C #8C2A67 #8C802A #2A8C4F

square

#2A368C #8C2A67 #8C802A #2A8C4F

split-complementary

#2A368C #8C4F2A #678C2A

monochromatic

#0E122E #1C245D #2A368C #3848BB #616ED0

Accessibility & contrast

On white

10.47

#2A368C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2A368C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A368C

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A368C	#FFFFFF	#000000	##FFFFFF
##2A368C	1.00	10.47	2.00	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448F

Deuteranopia (green-blind)

#003B8A

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a368c;
/* rgb */ color: rgb(42, 54, 140);
/* oklch */ color: oklch(37.9% 0.142 271.7);

Tailwind

colors: {
  custom: {
    50: '#716dae',
    500: '#2a368c',
    950: '#000000',
  },
}

SCSS

$custom: #2a368c;
$custom-light: #716dae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a368c",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 140
  },
  "hsl": {
    "h": 232.653,
    "s": 53.846,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37886,
    "c": 0.14228,
    "h": 271.7
  },
  "luminance": 0.05024
}

Semantic roles & 50–950 ramp

primary

#2A368C

secondary

#B5AB5C

accent

#CB4BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2A368C

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

Preview Lab → · Contrast checker → · Palette generator →