#2B408D#2B408D

#2B408D is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.1% C 0.130 H 268.4°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#2B408D
RGB	rgb(43, 64, 141)
HSL	hsl(227, 53%, 36%)
HSV	hsv(227, 70%, 55%)
CMYK	cmyk(69.5%, 54.6%, 0%, 44.7%)
CIE-LAB	lab(29.67, 18.89, -45.29)
CIE-LCH	lch(29.67, 49.07, 292.64°)
OKLab	oklab(40.07% -0.0035 -0.1302)
OKLCH	oklch(40.07% 0.13 268.4)
XYZ	xyz(7.6357, 6.1027, 25.9697)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B408D #8D782B

analogous

#2B718D #2B408D #472B8D

triadic

#2B408D #8D2B40 #408D2B

tetradic

#2B408D #8D2B71 #8D782B #2B8D47

square

#2B408D #8D2B71 #8D782B #2B8D47

split-complementary

#2B408D #8D472B #718D2B

monochromatic

#0E152F #1D2B5E #2B408D #3955BC #637ACF

Accessibility & contrast

On white

9.46

#2B408D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2B408D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B408D

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B408D	#FFFFFF	#000000	##FFFFFF
##2B408D	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4B90

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b408d;
/* rgb */ color: rgb(43, 64, 141);
/* oklch */ color: oklch(40.1% 0.130 268.4);

Tailwind

colors: {
  custom: {
    50: '#7174af',
    500: '#2b408d',
    950: '#000000',
  },
}

SCSS

$custom: #2b408d;
$custom-light: #7174af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b408d",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 141
  },
  "hsl": {
    "h": 227.143,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40072,
    "c": 0.13022,
    "h": 268.4
  },
  "luminance": 0.06103
}

Semantic roles & 50–950 ramp

primary

#2B408D

secondary

#B6A35E

accent

#BD4BDD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B408D

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

Preview Lab → · Contrast checker → · Palette generator →