#2A3283#2A3283

#2A3283 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.135 H 273.3°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#2A3283
RGB	rgb(42, 50, 131)
HSL	hsl(235, 51%, 34%)
HSV	hsv(235, 68%, 51%)
CMYK	cmyk(67.9%, 61.8%, 0%, 48.6%)
CIE-LAB	lab(24.99, 24.50, -46.68)
CIE-LCH	lch(24.99, 52.72, 297.70°)
OKLab	oklab(36.31% 0.0079 -0.1345)
OKLCH	oklch(36.31% 0.135 273.3)
XYZ	xyz(6.1908, 4.4116, 21.9936)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3283 #837B2A

analogous

#2A5F83 #2A3283 #4F2A83

triadic

#2A3283 #832A32 #32832A

tetradic

#2A3283 #832A5F #837B2A #2A834F

square

#2A3283 #832A5F #837B2A #2A834F

split-complementary

#2A3283 #834F2A #5F832A

monochromatic

#0C0F26 #1B2055 #2A3283 #3944B1 #5D66CB

Accessibility & contrast

On white

11.16

#2A3283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A3283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3283

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3283	#FFFFFF	#000000	##FFFFFF
##2A3283	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a3283;
/* rgb */ color: rgb(42, 50, 131);
/* oklch */ color: oklch(36.3% 0.135 273.3);

Tailwind

colors: {
  custom: {
    50: '#6f69a8',
    500: '#2a3283',
    950: '#000000',
  },
}

SCSS

$custom: #2a3283;
$custom-light: #6f69a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3283",
  "rgb": {
    "r": 42,
    "g": 50,
    "b": 131
  },
  "hsl": {
    "h": 234.607,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36307,
    "c": 0.1347,
    "h": 273.3
  },
  "luminance": 0.04412
}

Semantic roles & 50–950 ramp

primary

#2A3283

secondary

#B1A958

accent

#CE4DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2A3283

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

Preview Lab → · Contrast checker → · Palette generator →