#2B3E86#2B3E86

#2B3E86 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.1% C 0.123 H 269.0°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B3E86
RGB	rgb(43, 62, 134)
HSL	hsl(227, 51%, 35%)
HSV	hsv(227, 68%, 53%)
CMYK	cmyk(67.9%, 53.7%, 0%, 47.5%)
CIE-LAB	lab(28.59, 17.59, -42.71)
CIE-LCH	lch(28.59, 46.19, 292.39°)
OKLab	oklab(39.09% -0.0022 -0.1226)
OKLCH	oklch(39.09% 0.123 269)
XYZ	xyz(7.0205, 5.6794, 23.2759)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3E86 #86732B

analogous

#2B6B86 #2B3E86 #462B86

triadic

#2B3E86 #862B3E #3E862B

tetradic

#2B3E86 #862B6B #86732B #2B8646

square

#2B3E86 #862B6B #86732B #2B8646

split-complementary

#2B3E86 #86462B #6B862B

monochromatic

#0D1329 #1C2958 #2B3E86 #3A53B4 #6076CC

Accessibility & contrast

On white

9.83

#2B3E86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2B3E86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3E86

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3E86	#FFFFFF	#000000	##FFFFFF
##2B3E86	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114889

Deuteranopia (green-blind)

#003F85

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b3e86;
/* rgb */ color: rgb(43, 62, 134);
/* oklch */ color: oklch(39.1% 0.123 269.0);

Tailwind

colors: {
  custom: {
    50: '#6f72aa',
    500: '#2b3e86',
    950: '#000000',
  },
}

SCSS

$custom: #2b3e86;
$custom-light: #6f72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3e86",
  "rgb": {
    "r": 43,
    "g": 62,
    "b": 134
  },
  "hsl": {
    "h": 227.473,
    "s": 51.412,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39092,
    "c": 0.12263,
    "h": 269
  },
  "luminance": 0.0568
}

Semantic roles & 50–950 ramp

primary

#2B3E86

secondary

#B2A05B

accent

#BD4DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B3E86

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

Preview Lab → · Contrast checker → · Palette generator →