#2B386E#2B386E

#2B386E is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.0% C 0.094 H 270.8°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B386E
RGB	rgb(43, 56, 110)
HSL	hsl(228, 44%, 30%)
HSV	hsv(228, 61%, 43%)
CMYK	cmyk(60.9%, 49.1%, 0%, 56.9%)
CIE-LAB	lab(25.16, 12.69, -33.09)
CIE-LCH	lch(25.16, 35.44, 290.98°)
OKLab	oklab(35.95% 0.0014 -0.0944)
OKLCH	oklch(35.95% 0.094 270.8)
XYZ	xyz(5.2240, 4.4673, 15.3358)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B386E #6E612B

analogous

#2B5A6E #2B386E #3F2B6E

triadic

#2B386E #6E2B38 #386E2B

tetradic

#2B386E #6E2B5A #6E612B #2B6E3F

square

#2B386E #6E2B5A #6E612B #2B6E3F

split-complementary

#2B386E #6E3F2B #5A6E2B

monochromatic

#090B16 #1A2242 #2B386E #3C4E9A #566ABD

Accessibility & contrast

On white

11.09

#2B386E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2B386E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B386E

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B386E	#FFFFFF	#000000	##FFFFFF
##2B386E	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3F70

Deuteranopia (green-blind)

#15396D

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b386e;
/* rgb */ color: rgb(43, 56, 110);
/* oklch */ color: oklch(36.0% 0.094 270.8);

Tailwind

colors: {
  custom: {
    50: '#6b6e98',
    500: '#2b386e',
    950: '#000000',
  },
}

SCSS

$custom: #2b386e;
$custom-light: #6b6e98;
$custom-dark: #000000;

JSON

{
  "hex": "#2b386e",
  "rgb": {
    "r": 43,
    "g": 56,
    "b": 110
  },
  "hsl": {
    "h": 228.358,
    "s": 43.791,
    "l": 30
  },
  "oklch": {
    "l": 0.35951,
    "c": 0.09442,
    "h": 270.8
  },
  "luminance": 0.04468
}

Semantic roles & 50–950 ramp

primary

#2B386E

secondary

#A09155

accent

#BB54D4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2B386E

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

Preview Lab → · Contrast checker → · Palette generator →