#2B356A#2B356A

#2B356A is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.0% C 0.092 H 272.7°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#2B356A
RGB	rgb(43, 53, 106)
HSL	hsl(230, 42%, 29%)
HSV	hsv(230, 59%, 42%)
CMYK	cmyk(59.4%, 50%, 0%, 58.4%)
CIE-LAB	lab(24.00, 13.30, -32.38)
CIE-LCH	lch(24.00, 35.01, 292.32°)
OKLab	oklab(34.98% 0.0044 -0.0924)
OKLCH	oklch(34.98% 0.092 272.7)
XYZ	xyz(4.8700, 4.1001, 14.1676)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B356A #6A602B

analogous

#2B556A #2B356A #412B6A

triadic

#2B356A #6A2B35 #356A2B

tetradic

#2B356A #6A2B55 #6A602B #2B6A41

square

#2B356A #6A2B55 #6A602B #2B6A41

split-complementary

#2B356A #6A412B #556A2B

monochromatic

#090B16 #191F3E #2B356A #3D4B96 #5565BA

Accessibility & contrast

On white

11.54

#2B356A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B356A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B356A

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B356A	#FFFFFF	#000000	##FFFFFF
##2B356A	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3C6C

Deuteranopia (green-blind)

#133669

Tritanopia (blue-blind)

#06414A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b356a;
/* rgb */ color: rgb(43, 53, 106);
/* oklch */ color: oklch(35.0% 0.092 272.7);

Tailwind

colors: {
  custom: {
    50: '#6a6c95',
    500: '#2b356a',
    950: '#000000',
  },
}

SCSS

$custom: #2b356a;
$custom-light: #6a6c95;
$custom-dark: #000000;

JSON

{
  "hex": "#2b356a",
  "rgb": {
    "r": 43,
    "g": 53,
    "b": 106
  },
  "hsl": {
    "h": 230.476,
    "s": 42.282,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34981,
    "c": 0.09246,
    "h": 272.7
  },
  "luminance": 0.041
}

Semantic roles & 50–950 ramp

primary

#2B356A

secondary

#9C9155

accent

#BE56D2

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2B356A

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

Preview Lab → · Contrast checker → · Palette generator →