#2B396F#2B396F

#2B396F is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.3% C 0.095 H 270.2°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B396F
RGB	rgb(43, 57, 111)
HSL	hsl(228, 44%, 30%)
HSV	hsv(228, 61%, 44%)
CMYK	cmyk(61.3%, 48.6%, 0%, 56.5%)
CIE-LAB	lab(25.52, 12.37, -33.15)
CIE-LCH	lch(25.52, 35.38, 290.46°)
OKLab	oklab(36.25% 0.0003 -0.0946)
OKLCH	oklch(36.25% 0.095 270.2)
XYZ	xyz(5.3277, 4.5871, 15.6405)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B396F #6F612B

analogous

#2B5B6F #2B396F #3F2B6F

triadic

#2B396F #6F2B39 #396F2B

tetradic

#2B396F #6F2B5B #6F612B #2B6F3F

square

#2B396F #6F2B5B #6F612B #2B6F3F

split-complementary

#2B396F #6F3F2B #5B6F2B

monochromatic

#090C17 #1A2243 #2B396F #3C509B #576CBE

Accessibility & contrast

On white

10.95

#2B396F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2B396F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B396F

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B396F	#FFFFFF	#000000	##FFFFFF
##2B396F	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204071

Deuteranopia (green-blind)

#163A6E

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b396f;
/* rgb */ color: rgb(43, 57, 111);
/* oklch */ color: oklch(36.3% 0.095 270.2);

Tailwind

colors: {
  custom: {
    50: '#6b6f99',
    500: '#2b396f',
    950: '#000000',
  },
}

SCSS

$custom: #2b396f;
$custom-light: #6b6f99;
$custom-dark: #000000;

JSON

{
  "hex": "#2b396f",
  "rgb": {
    "r": 43,
    "g": 57,
    "b": 111
  },
  "hsl": {
    "h": 227.647,
    "s": 44.156,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3625,
    "c": 0.09456,
    "h": 270.2
  },
  "luminance": 0.04588
}

Semantic roles & 50–950 ramp

primary

#2B396F

secondary

#A19155

accent

#BA54D4

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2B396F

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

Preview Lab → · Contrast checker → · Palette generator →