#2D3C8A#2D3C8A

#2D3C8A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.131 H 270.9°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C8A
RGB	rgb(45, 60, 138)
HSL	hsl(230, 51%, 36%)
HSV	hsv(230, 67%, 54%)
CMYK	cmyk(67.4%, 56.5%, 0%, 45.9%)
CIE-LAB	lab(28.44, 20.81, -45.42)
CIE-LCH	lch(28.44, 49.96, 294.62°)
OKLab	oklab(39.11% 0.0021 -0.1306)
OKLCH	oklch(39.11% 0.131 270.9)
XYZ	xyz(7.2839, 5.6239, 24.7415)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C8A #8A7B2D

analogous

#2D6A8A #2D3C8A #4C2D8A

triadic

#2D3C8A #8A2D3C #3C8A2D

tetradic

#2D3C8A #8A2D6A #8A7B2D #2D8A4C

square

#2D3C8A #8A2D6A #8A7B2D #2D8A4C

split-complementary

#2D3C8A #8A4C2D #6A8A2D

monochromatic

#0F142E #1E285C #2D3C8A #3C50B8 #6575CD

Accessibility & contrast

On white

9.88

#2D3C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2D3C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C8A

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C8A	#FFFFFF	#000000	##FFFFFF
##2D3C8A	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478D

Deuteranopia (green-blind)

#003F88

Tritanopia (blue-blind)

#004F5D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d3c8a;
/* rgb */ color: rgb(45, 60, 138);
/* oklch */ color: oklch(39.1% 0.131 270.9);

Tailwind

colors: {
  custom: {
    50: '#7171ad',
    500: '#2d3c8a',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c8a;
$custom-light: #7171ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c8a",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 138
  },
  "hsl": {
    "h": 230.323,
    "s": 50.82,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39108,
    "c": 0.13058,
    "h": 270.9
  },
  "luminance": 0.05625
}

Semantic roles & 50–950 ramp

primary

#2D3C8A

secondary

#B3A660

accent

#C44DDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3C8A

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

Preview Lab → · Contrast checker → · Palette generator →