#2D3CAA#2D3CAA

#2D3CAA is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.175 H 270.6°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CAA
RGB	rgb(45, 60, 170)
HSL	hsl(233, 58%, 42%)
HSV	hsv(233, 74%, 67%)
CMYK	cmyk(73.5%, 64.7%, 0%, 33.3%)
CIE-LAB	lab(31.09, 32.67, -60.59)
CIE-LCH	lch(31.09, 68.83, 298.34°)
OKLab	oklab(41.9% 0.0019 -0.1751)
OKLCH	oklch(41.9% 0.175 270.6)
XYZ	xyz(9.9513, 6.6909, 38.7894)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3CAA #AA9B2D

analogous

#2D7BAA #2D3CAA #5D2DAA

triadic

#2D3CAA #AA2D3C #3CAA2D

tetradic

#2D3CAA #AA2D7B #AA9B2D #2DAA5D

square

#2D3CAA #AA2D7B #AA9B2D #2DAA5D

split-complementary

#2D3CAA #AA5D2D #7BAA2D

monochromatic

#131A49 #202B7A #2D3CAA #4656CE #7783DB

Accessibility & contrast

On white

8.98

#2D3CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2D3CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CAA

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CAA	#FFFFFF	#000000	##FFFFFF
##2D3CAA	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAE

Deuteranopia (green-blind)

#0043A8

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d3caa;
/* rgb */ color: rgb(45, 60, 170);
/* oklch */ color: oklch(41.9% 0.175 270.6);

Tailwind

colors: {
  custom: {
    50: '#7871c4',
    500: '#2d3caa',
    950: '#000000',
  },
}

SCSS

$custom: #2d3caa;
$custom-light: #7871c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3caa",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 170
  },
  "hsl": {
    "h": 232.8,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41899,
    "c": 0.17511,
    "h": 270.6
  },
  "luminance": 0.06692
}

Semantic roles & 50–950 ramp

primary

#2D3CAA

secondary

#C3B970

accent

#CF46E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2D3CAA

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

Preview Lab → · Contrast checker → · Palette generator →