#2D3B8D#2D3B8D

#2D3B8D is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.136 H 271.3°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#2D3B8D
RGB	rgb(45, 59, 141)
HSL	hsl(231, 52%, 36%)
HSV	hsv(231, 68%, 55%)
CMYK	cmyk(68.1%, 58.2%, 0%, 44.7%)
CIE-LAB	lab(28.40, 22.62, -47.34)
CIE-LCH	lch(28.40, 52.47, 295.54°)
OKLab	oklab(39.15% 0.0032 -0.1362)
OKLCH	oklch(39.15% 0.136 271.3)
XYZ	xyz(7.4523, 5.6082, 25.8839)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3B8D #8D7F2D

analogous

#2D6B8D #2D3B8D #4F2D8D

triadic

#2D3B8D #8D2D3B #3B8D2D

tetradic

#2D3B8D #8D2D6B #8D7F2D #2D8D4F

square

#2D3B8D #8D2D6B #8D7F2D #2D8D4F

split-complementary

#2D3B8D #8D4F2D #6B8D2D

monochromatic

#0F1430 #1E285F #2D3B8D #3C4EBB #6675CE

Accessibility & contrast

On white

9.90

#2D3B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2D3B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3B8D

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3B8D	#FFFFFF	#000000	##FFFFFF
##2D3B8D	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004790

Deuteranopia (green-blind)

#003F8B

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d3b8d;
/* rgb */ color: rgb(45, 59, 141);
/* oklch */ color: oklch(39.1% 0.136 271.3);

Tailwind

colors: {
  custom: {
    50: '#7270af',
    500: '#2d3b8d',
    950: '#000000',
  },
}

SCSS

$custom: #2d3b8d;
$custom-light: #7270af;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3b8d",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 141
  },
  "hsl": {
    "h": 231.25,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.3915,
    "c": 0.13627,
    "h": 271.3
  },
  "luminance": 0.05609
}

Semantic roles & 50–950 ramp

primary

#2D3B8D

secondary

#B5A961

accent

#C64DDB

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D3B8D

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

Preview Lab → · Contrast checker → · Palette generator →