#2B386C#2B386C

#2B386C is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.8% C 0.091 H 270.7°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B386C
RGB	rgb(43, 56, 108)
HSL	hsl(228, 43%, 30%)
HSV	hsv(228, 60%, 42%)
CMYK	cmyk(60.2%, 48.1%, 0%, 57.6%)
CIE-LAB	lab(25.03, 11.95, -32.02)
CIE-LCH	lch(25.03, 34.18, 290.46°)
OKLab	oklab(35.81% 0.001 -0.0913)
OKLCH	oklch(35.81% 0.091 270.7)
XYZ	xyz(5.1163, 4.4243, 14.7688)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B386C #6C5F2B

analogous

#2B596C #2B386C #3F2B6C

triadic

#2B386C #6C2B38 #386C2B

tetradic

#2B386C #6C2B59 #6C5F2B #2B6C3F

square

#2B386C #6C2B59 #6C5F2B #2B6C3F

split-complementary

#2B386C #6C3F2B #596C2B

monochromatic

#090B16 #1A2140 #2B386C #3C4F98 #566ABC

Accessibility & contrast

On white

11.14

#2B386C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2B386C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B386C

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B386C	#FFFFFF	#000000	##FFFFFF
##2B386C	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203E6E

Deuteranopia (green-blind)

#17396B

Tritanopia (blue-blind)

#02444C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b386c;
/* rgb */ color: rgb(43, 56, 108);
/* oklch */ color: oklch(35.8% 0.091 270.7);

Tailwind

colors: {
  custom: {
    50: '#6a6e96',
    500: '#2b386c',
    950: '#000000',
  },
}

SCSS

$custom: #2b386c;
$custom-light: #6a6e96;
$custom-dark: #000000;

JSON

{
  "hex": "#2b386c",
  "rgb": {
    "r": 43,
    "g": 56,
    "b": 108
  },
  "hsl": {
    "h": 228,
    "s": 43.046,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35807,
    "c": 0.09128,
    "h": 270.7
  },
  "luminance": 0.04425
}

Semantic roles & 50–950 ramp

primary

#2B386C

secondary

#9E8F55

accent

#BA55D3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2B386C

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

Preview Lab → · Contrast checker → · Palette generator →