#2B396D#2B396D

#2B396D is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.091 H 270.0°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#2B396D
RGB	rgb(43, 57, 109)
HSL	hsl(227, 43%, 30%)
HSV	hsv(227, 61%, 43%)
CMYK	cmyk(60.6%, 47.7%, 0%, 57.3%)
CIE-LAB	lab(25.39, 11.62, -32.08)
CIE-LCH	lch(25.39, 34.12, 289.92°)
OKLab	oklab(36.11% 0 -0.0914)
OKLCH	oklch(36.11% 0.091 270)
XYZ	xyz(5.2188, 4.5436, 15.0670)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B396D #6D5F2B

analogous

#2B5A6D #2B396D #3E2B6D

triadic

#2B396D #6D2B39 #396D2B

tetradic

#2B396D #6D2B5A #6D5F2B #2B6D3E

square

#2B396D #6D2B5A #6D5F2B #2B6D3E

split-complementary

#2B396D #6D3E2B #5A6D2B

monochromatic

#090B16 #1A2241 #2B396D #3C5099 #566CBC

Accessibility & contrast

On white

11.00

#2B396D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2B396D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B396D

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B396D	#FFFFFF	#000000	##FFFFFF
##2B396D	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213F6F

Deuteranopia (green-blind)

#18396C

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b396d;
/* rgb */ color: rgb(43, 57, 109);
/* oklch */ color: oklch(36.1% 0.091 270.0);

Tailwind

colors: {
  custom: {
    50: '#6b6f97',
    500: '#2b396d',
    950: '#000000',
  },
}

SCSS

$custom: #2b396d;
$custom-light: #6b6f97;
$custom-dark: #000000;

JSON

{
  "hex": "#2b396d",
  "rgb": {
    "r": 43,
    "g": 57,
    "b": 109
  },
  "hsl": {
    "h": 227.273,
    "s": 43.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36107,
    "c": 0.09142,
    "h": 270
  },
  "luminance": 0.04544
}

Semantic roles & 50–950 ramp

primary

#2B396D

secondary

#9F8F55

accent

#B855D3

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2B396D

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

Preview Lab → · Contrast checker → · Palette generator →