#2A368F#2A368F

#2A368F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.147 H 271.6°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A368F
RGB	rgb(42, 54, 143)
HSL	hsl(233, 55%, 36%)
HSV	hsv(233, 71%, 56%)
CMYK	cmyk(70.6%, 62.2%, 0%, 43.9%)
CIE-LAB	lab(27.05, 26.28, -50.77)
CIE-LCH	lch(27.05, 57.17, 297.36°)
OKLab	oklab(38.15% 0.0042 -0.1464)
OKLCH	oklch(38.15% 0.147 271.6)
XYZ	xyz(7.2303, 5.1131, 26.5872)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A368F #8F832A

analogous

#2A698F #2A368F #512A8F

triadic

#2A368F #8F2A36 #368F2A

tetradic

#2A368F #8F2A69 #8F832A #2A8F51

square

#2A368F #8F2A69 #8F832A #2A8F51

split-complementary

#2A368F #8F512A #698F2A

monochromatic

#0E1230 #1C2460 #2A368F #3848BE #6270D1

Accessibility & contrast

On white

10.38

#2A368F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2A368F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A368F

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A368F	#FFFFFF	#000000	##FFFFFF
##2A368F	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004592

Deuteranopia (green-blind)

#003B8D

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a368f;
/* rgb */ color: rgb(42, 54, 143);
/* oklch */ color: oklch(38.2% 0.147 271.6);

Tailwind

colors: {
  custom: {
    50: '#716db1',
    500: '#2a368f',
    950: '#000000',
  },
}

SCSS

$custom: #2a368f;
$custom-light: #716db1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a368f",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 143
  },
  "hsl": {
    "h": 232.871,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38152,
    "c": 0.14651,
    "h": 271.6
  },
  "luminance": 0.05114
}

Semantic roles & 50–950 ramp

primary

#2A368F

secondary

#B7AC5E

accent

#CC4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A368F

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

Preview Lab → · Contrast checker → · Palette generator →