#2D3D9A#2D3D9A

#2D3D9A is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.7% C 0.152 H 270.6°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D9A
RGB	rgb(45, 61, 154)
HSL	hsl(231, 55%, 39%)
HSV	hsv(231, 71%, 60%)
CMYK	cmyk(70.8%, 60.4%, 0%, 39.6%)
CIE-LAB	lab(29.98, 26.12, -52.74)
CIE-LCH	lch(29.98, 58.86, 296.35°)
OKLab	oklab(40.65% 0.0017 -0.1521)
OKLCH	oklch(40.65% 0.152 270.6)
XYZ	xyz(8.5817, 6.2276, 31.3154)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D9A #9A8A2D

analogous

#2D749A #2D3D9A #542D9A

triadic

#2D3D9A #9A2D3D #3D9A2D

tetradic

#2D3D9A #9A2D74 #9A8A2D #2D9A54

square

#2D3D9A #9A2D74 #9A8A2D #2D9A54

split-complementary

#2D3D9A #9A542D #749A2D

monochromatic

#11173B #1F2A6B #2D3D9A #3E52C7 #6D7CD4

Accessibility & contrast

On white

9.35

#2D3D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2D3D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D9A

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D9A	#FFFFFF	#000000	##FFFFFF
##2D3D9A	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9D

Deuteranopia (green-blind)

#004298

Tritanopia (blue-blind)

#005465

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3d9a;
/* rgb */ color: rgb(45, 61, 154);
/* oklch */ color: oklch(40.7% 0.152 270.6);

Tailwind

colors: {
  custom: {
    50: '#7572b9',
    500: '#2d3d9a',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d9a;
$custom-light: #7572b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d9a",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 154
  },
  "hsl": {
    "h": 231.193,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40654,
    "c": 0.15209,
    "h": 270.6
  },
  "luminance": 0.06228
}

Semantic roles & 50–950 ramp

primary

#2D3D9A

secondary

#BBAF67

accent

#C84ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D3D9A

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

Preview Lab → · Contrast checker → · Palette generator →