#2D3D9C#2D3D9C

#2D3D9C is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.155 H 270.6°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D9C
RGB	rgb(45, 61, 156)
HSL	hsl(231, 55%, 39%)
HSV	hsv(231, 71%, 61%)
CMYK	cmyk(71.2%, 60.9%, 0%, 38.8%)
CIE-LAB	lab(30.14, 26.87, -53.69)
CIE-LCH	lch(30.14, 60.04, 296.58°)
OKLab	oklab(40.83% 0.0016 -0.1549)
OKLCH	oklch(40.83% 0.155 270.6)
XYZ	xyz(8.7496, 6.2948, 32.2000)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D9C #9C8C2D

analogous

#2D759C #2D3D9C #542D9C

triadic

#2D3D9C #9C2D3D #3D9C2D

tetradic

#2D3D9C #9C2D75 #9C8C2D #2D9C54

square

#2D3D9C #9C2D75 #9C8C2D #2D9C54

split-complementary

#2D3D9C #9C542D #759C2D

monochromatic

#12183D #1F2A6D #2D3D9C #3F52C8 #6E7DD5

Accessibility & contrast

On white

9.30

#2D3D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2D3D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D9C

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D9C	#FFFFFF	#000000	##FFFFFF
##2D3D9C	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9F

Deuteranopia (green-blind)

#00429A

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3d9c;
/* rgb */ color: rgb(45, 61, 156);
/* oklch */ color: oklch(40.8% 0.155 270.6);

Tailwind

colors: {
  custom: {
    50: '#7572ba',
    500: '#2d3d9c',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d9c;
$custom-light: #7572ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d9c",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 156
  },
  "hsl": {
    "h": 231.351,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40828,
    "c": 0.15487,
    "h": 270.6
  },
  "luminance": 0.06296
}

Semantic roles & 50–950 ramp

primary

#2D3D9C

secondary

#BCB068

accent

#C949DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2D3D9C

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

Preview Lab → · Contrast checker → · Palette generator →