#2B368F#2B368F

#2B368F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.146 H 272.1°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#2B368F
RGB	rgb(43, 54, 143)
HSL	hsl(233, 54%, 36%)
HSV	hsv(233, 70%, 56%)
CMYK	cmyk(69.9%, 62.2%, 0%, 43.9%)
CIE-LAB	lab(27.11, 26.42, -50.67)
CIE-LCH	lch(27.11, 57.15, 297.54°)
OKLab	oklab(38.21% 0.0053 -0.1461)
OKLCH	oklch(38.21% 0.146 272.1)
XYZ	xyz(7.2717, 5.1344, 26.5891)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B368F #8F842B

analogous

#2B688F #2B368F #522B8F

triadic

#2B368F #8F2B36 #368F2B

tetradic

#2B368F #8F2B68 #8F842B #2B8F52

square

#2B368F #8F2B68 #8F842B #2B8F52

split-complementary

#2B368F #8F522B #688F2B

monochromatic

#0F1231 #1D2460 #2B368F #3948BE #6470D0

Accessibility & contrast

On white

10.36

#2B368F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2B368F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B368F

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B368F	#FFFFFF	#000000	##FFFFFF
##2B368F	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004592

Deuteranopia (green-blind)

#003C8D

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b368f;
/* rgb */ color: rgb(43, 54, 143);
/* oklch */ color: oklch(38.2% 0.146 272.1);

Tailwind

colors: {
  custom: {
    50: '#726db1',
    500: '#2b368f',
    950: '#000000',
  },
}

SCSS

$custom: #2b368f;
$custom-light: #726db1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b368f",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 143
  },
  "hsl": {
    "h": 233.4,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38213,
    "c": 0.14624,
    "h": 272.1
  },
  "luminance": 0.05135
}

Semantic roles & 50–950 ramp

primary

#2B368F

secondary

#B7AD5F

accent

#CD4BDD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2B368F

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

Preview Lab → · Contrast checker → · Palette generator →