#2B3363#2B3363

#2B3363 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.084 H 274.0°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B3363
RGB	rgb(43, 51, 99)
HSL	hsl(231, 39%, 28%)
HSV	hsv(231, 57%, 39%)
CMYK	cmyk(56.6%, 48.5%, 0%, 61.2%)
CIE-LAB	lab(22.94, 12.13, -29.55)
CIE-LCH	lch(22.94, 31.94, 292.32°)
OKLab	oklab(34.02% 0.0058 -0.084)
OKLCH	oklch(34.02% 0.084 274)
XYZ	xyz(4.4315, 3.7818, 12.2984)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3363 #635B2B

analogous

#2B4F63 #2B3363 #3F2B63

triadic

#2B3363 #632B33 #33632B

tetradic

#2B3363 #632B4F #635B2B #2B633F

square

#2B3363 #632B4F #635B2B #2B633F

split-complementary

#2B3363 #633F2B #4F632B

monochromatic

#090B15 #181D38 #2B3363 #3E498E #5462B5

Accessibility & contrast

On white

11.96

#2B3363 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2B3363 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3363

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3363	#FFFFFF	#000000	##FFFFFF
##2B3363	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3965

Deuteranopia (green-blind)

#183462

Tritanopia (blue-blind)

#113D46

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b3363;
/* rgb */ color: rgb(43, 51, 99);
/* oklch */ color: oklch(34.0% 0.084 274.0);

Tailwind

colors: {
  custom: {
    50: '#696a90',
    500: '#2b3363',
    950: '#000000',
  },
}

SCSS

$custom: #2b3363;
$custom-light: #696a90;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3363",
  "rgb": {
    "r": 43,
    "g": 51,
    "b": 99
  },
  "hsl": {
    "h": 231.429,
    "s": 39.437,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34022,
    "c": 0.08425,
    "h": 274
  },
  "luminance": 0.03782
}

Semantic roles & 50–950 ramp

primary

#2B3363

secondary

#958C55

accent

#BE58CF

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #2B3363

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

Preview Lab → · Contrast checker → · Palette generator →