#2B368E#2B368E

#2B368E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.145 H 272.1°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B368E
RGB	rgb(43, 54, 142)
HSL	hsl(233, 54%, 36%)
HSV	hsv(233, 70%, 56%)
CMYK	cmyk(69.7%, 62%, 0%, 44.3%)
CIE-LAB	lab(27.03, 26.05, -50.20)
CIE-LCH	lch(27.03, 56.55, 297.43°)
OKLab	oklab(38.12% 0.0053 -0.1447)
OKLCH	oklch(38.12% 0.145 272.1)
XYZ	xyz(7.1963, 5.1042, 26.1919)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B368E #8E832B

analogous

#2B688E #2B368E #522B8E

triadic

#2B368E #8E2B36 #368E2B

tetradic

#2B368E #8E2B68 #8E832B #2B8E52

square

#2B368E #8E2B68 #8E832B #2B8E52

split-complementary

#2B368E #8E522B #688E2B

monochromatic

#0F1230 #1D245F #2B368E #3948BD #6370D0

Accessibility & contrast

On white

10.39

#2B368E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2B368E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B368E

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B368E	#FFFFFF	#000000	##FFFFFF
##2B368E	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b368e;
/* rgb */ color: rgb(43, 54, 142);
/* oklch */ color: oklch(38.1% 0.145 272.1);

Tailwind

colors: {
  custom: {
    50: '#726db0',
    500: '#2b368e',
    950: '#000000',
  },
}

SCSS

$custom: #2b368e;
$custom-light: #726db0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b368e",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 142
  },
  "hsl": {
    "h": 233.333,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38124,
    "c": 0.14483,
    "h": 272.1
  },
  "luminance": 0.05105
}

Semantic roles & 50–950 ramp

primary

#2B368E

secondary

#B6AC5F

accent

#CD4BDD

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2B368E

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

Preview Lab → · Contrast checker → · Palette generator →