#2B429A#2B429A

#2B429A is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.5% C 0.146 H 268.2°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#2B429A
RGB	rgb(43, 66, 154)
HSL	hsl(228, 56%, 39%)
HSV	hsv(228, 72%, 60%)
CMYK	cmyk(72.1%, 57.1%, 0%, 39.6%)
CIE-LAB	lab(31.21, 22.48, -50.74)
CIE-LCH	lch(31.21, 55.50, 293.90°)
OKLab	oklab(41.55% -0.0045 -0.1462)
OKLCH	oklch(41.55% 0.146 268.2)
XYZ	xyz(8.7752, 6.7422, 31.4045)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B429A #9A832B

analogous

#2B799A #2B429A #4B2B9A

triadic

#2B429A #9A2B42 #429A2B

tetradic

#2B429A #9A2B79 #9A832B #2B9A4B

square

#2B429A #9A2B79 #9A832B #2B9A4B

split-complementary

#2B429A #9A4B2B #799A2B

monochromatic

#10193A #1E2D6A #2B429A #3A58C8 #6A80D5

Accessibility & contrast

On white

8.94

#2B429A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2B429A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B429A

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B429A	#FFFFFF	#000000	##FFFFFF
##2B429A	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9D

Deuteranopia (green-blind)

#004598

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b429a;
/* rgb */ color: rgb(43, 66, 154);
/* oklch */ color: oklch(41.5% 0.146 268.2);

Tailwind

colors: {
  custom: {
    50: '#7376b8',
    500: '#2b429a',
    950: '#000000',
  },
}

SCSS

$custom: #2b429a;
$custom-light: #7376b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b429a",
  "rgb": {
    "r": 43,
    "g": 66,
    "b": 154
  },
  "hsl": {
    "h": 227.568,
    "s": 56.345,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41546,
    "c": 0.14625,
    "h": 268.2
  },
  "luminance": 0.06743
}

Semantic roles & 50–950 ramp

primary

#2B429A

secondary

#BCAA65

accent

#C048E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B429A

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

Preview Lab → · Contrast checker → · Palette generator →