#2A368D#2A368D

#2A368D is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.0% C 0.144 H 271.7°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2A368D
RGB	rgb(42, 54, 141)
HSL	hsl(233, 54%, 36%)
HSV	hsv(233, 70%, 55%)
CMYK	cmyk(70.2%, 61.7%, 0%, 44.7%)
CIE-LAB	lab(26.89, 25.53, -49.81)
CIE-LCH	lch(26.89, 55.98, 297.13°)
OKLab	oklab(37.97% 0.0042 -0.1436)
OKLCH	oklch(37.97% 0.144 271.7)
XYZ	xyz(7.0801, 5.0530, 25.7963)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A368D #8D812A

analogous

#2A678D #2A368D #4F2A8D

triadic

#2A368D #8D2A36 #368D2A

tetradic

#2A368D #8D2A67 #8D812A #2A8D4F

square

#2A368D #8D2A67 #8D812A #2A8D4F

split-complementary

#2A368D #8D4F2A #678D2A

monochromatic

#0E122F #1C245E #2A368D #3848BC #616FD0

Accessibility & contrast

On white

10.44

#2A368D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2A368D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A368D

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A368D	#FFFFFF	#000000	##FFFFFF
##2A368D	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004490

Deuteranopia (green-blind)

#003B8B

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a368d;
/* rgb */ color: rgb(42, 54, 141);
/* oklch */ color: oklch(38.0% 0.144 271.7);

Tailwind

colors: {
  custom: {
    50: '#716daf',
    500: '#2a368d',
    950: '#000000',
  },
}

SCSS

$custom: #2a368d;
$custom-light: #716daf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a368d",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 141
  },
  "hsl": {
    "h": 232.727,
    "s": 54.098,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37974,
    "c": 0.1437,
    "h": 271.7
  },
  "luminance": 0.05054
}

Semantic roles & 50–950 ramp

primary

#2A368D

secondary

#B6AB5D

accent

#CC4ADD

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2A368D

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

Preview Lab → · Contrast checker → · Palette generator →