#2B3286#2B3286

#2B3286 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.139 H 273.7°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B3286
RGB	rgb(43, 50, 134)
HSL	hsl(235, 51%, 35%)
HSV	hsv(235, 68%, 53%)
CMYK	cmyk(67.9%, 62.7%, 0%, 47.5%)
CIE-LAB	lab(25.31, 25.77, -48.03)
CIE-LCH	lch(25.31, 54.51, 298.22°)
OKLab	oklab(36.64% 0.009 -0.1384)
OKLCH	oklch(36.64% 0.139 273.7)
XYZ	xyz(6.4385, 4.5155, 23.0819)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3286 #867F2B

analogous

#2B5F86 #2B3286 #522B86

triadic

#2B3286 #862B32 #32862B

tetradic

#2B3286 #862B5F #867F2B #2B8652

square

#2B3286 #862B5F #867F2B #2B8652

split-complementary

#2B3286 #86522B #5F862B

monochromatic

#0D0F29 #1C2158 #2B3286 #3A43B4 #6068CC

Accessibility & contrast

On white

11.03

#2B3286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B3286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3286

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3286	#FFFFFF	#000000	##FFFFFF
##2B3286	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004089

Deuteranopia (green-blind)

#003884

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b3286;
/* rgb */ color: rgb(43, 50, 134);
/* oklch */ color: oklch(36.6% 0.139 273.7);

Tailwind

colors: {
  custom: {
    50: '#706aaa',
    500: '#2b3286',
    950: '#000000',
  },
}

SCSS

$custom: #2b3286;
$custom-light: #706aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3286",
  "rgb": {
    "r": 43,
    "g": 50,
    "b": 134
  },
  "hsl": {
    "h": 235.385,
    "s": 51.412,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36639,
    "c": 0.13871,
    "h": 273.7
  },
  "luminance": 0.04516
}

Semantic roles & 50–950 ramp

primary

#2B3286

secondary

#B2AB5B

accent

#D04DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2B3286

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

Preview Lab → · Contrast checker → · Palette generator →