#2D3D9D#2D3D9D

#2D3D9D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.156 H 270.6°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D9D
RGB	rgb(45, 61, 157)
HSL	hsl(231, 55%, 40%)
HSV	hsv(231, 71%, 62%)
CMYK	cmyk(71.3%, 61.1%, 0%, 38.4%)
CIE-LAB	lab(30.23, 27.24, -54.16)
CIE-LCH	lch(30.23, 60.62, 296.70°)
OKLab	oklab(40.92% 0.0016 -0.1562)
OKLCH	oklch(40.92% 0.156 270.6)
XYZ	xyz(8.8347, 6.3288, 32.6477)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D9D #9D8D2D

analogous

#2D759D #2D3D9D #552D9D

triadic

#2D3D9D #9D2D3D #3D9D2D

tetradic

#2D3D9D #9D2D75 #9D8D2D #2D9D55

square

#2D3D9D #9D2D75 #9D8D2D #2D9D55

split-complementary

#2D3D9D #9D552D #759D2D

monochromatic

#12183E #1F2B6D #2D3D9D #3F53C8 #6F7DD6

Accessibility & contrast

On white

9.27

#2D3D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2D3D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D9D

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D9D	#FFFFFF	#000000	##FFFFFF
##2D3D9D	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA0

Deuteranopia (green-blind)

#00429B

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3d9d;
/* rgb */ color: rgb(45, 61, 157);
/* oklch */ color: oklch(40.9% 0.156 270.6);

Tailwind

colors: {
  custom: {
    50: '#7572bb',
    500: '#2d3d9d',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d9d;
$custom-light: #7572bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d9d",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 157
  },
  "hsl": {
    "h": 231.429,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40915,
    "c": 0.15626,
    "h": 270.6
  },
  "luminance": 0.0633
}

Semantic roles & 50–950 ramp

primary

#2D3D9D

secondary

#BDB169

accent

#C949DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D3D9D

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

Preview Lab → · Contrast checker → · Palette generator →