#2D3F9C#2D3F9C

#2D3F9C is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.152 H 270.0°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2D3F9C
RGB	rgb(45, 63, 156)
HSL	hsl(230, 55%, 39%)
HSV	hsv(230, 71%, 61%)
CMYK	cmyk(71.2%, 59.6%, 0%, 38.8%)
CIE-LAB	lab(30.67, 25.53, -52.83)
CIE-LCH	lch(30.67, 58.68, 295.79°)
OKLab	oklab(41.22% 0 -0.1523)
OKLCH	oklch(41.22% 0.152 270)
XYZ	xyz(8.8584, 6.5123, 32.2362)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3F9C #9C8A2D

analogous

#2D779C #2D3F9C #522D9C

triadic

#2D3F9C #9C2D3F #3F9C2D

tetradic

#2D3F9C #9C2D77 #9C8A2D #2D9C52

square

#2D3F9C #9C2D77 #9C8A2D #2D9C52

split-complementary

#2D3F9C #9C522D #779C2D

monochromatic

#12193D #1F2C6D #2D3F9C #3F55C8 #6E7FD5

Accessibility & contrast

On white

9.12

#2D3F9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2D3F9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3F9C

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3F9C	#FFFFFF	#000000	##FFFFFF
##2D3F9C	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9F

Deuteranopia (green-blind)

#00439A

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d3f9c;
/* rgb */ color: rgb(45, 63, 156);
/* oklch */ color: oklch(41.2% 0.152 270.0);

Tailwind

colors: {
  custom: {
    50: '#7573ba',
    500: '#2d3f9c',
    950: '#000000',
  },
}

SCSS

$custom: #2d3f9c;
$custom-light: #7573ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3f9c",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 156
  },
  "hsl": {
    "h": 230.27,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.41218,
    "c": 0.15232,
    "h": 270
  },
  "luminance": 0.06513
}

Semantic roles & 50–950 ramp

primary

#2D3F9C

secondary

#BCAF68

accent

#C649DF

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2D3F9C

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

Preview Lab → · Contrast checker → · Palette generator →