#2D3F96#2D3F96

#2D3F96 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.144 H 270.0°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#2D3F96
RGB	rgb(45, 63, 150)
HSL	hsl(230, 54%, 38%)
HSV	hsv(230, 70%, 59%)
CMYK	cmyk(70%, 58%, 0%, 41.2%)
CIE-LAB	lab(30.19, 23.29, -49.96)
CIE-LCH	lch(30.19, 55.12, 294.99°)
OKLab	oklab(40.71% -0.0001 -0.1439)
OKLCH	oklch(40.71% 0.144 270)
XYZ	xyz(8.3628, 6.3141, 29.6263)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3F96 #96842D

analogous

#2D7396 #2D3F96 #4F2D96

triadic

#2D3F96 #962D3F #3F962D

tetradic

#2D3F96 #962D73 #96842D #2D964F

square

#2D3F96 #962D73 #96842D #2D964F

split-complementary

#2D3F96 #964F2D #73962D

monochromatic

#111738 #1F2B67 #2D3F96 #3C53C4 #6B7DD3

Accessibility & contrast

On white

9.28

#2D3F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2D3F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3F96

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3F96	#FFFFFF	#000000	##FFFFFF
##2D3F96	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C99

Deuteranopia (green-blind)

#004294

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3f96;
/* rgb */ color: rgb(45, 63, 150);
/* oklch */ color: oklch(40.7% 0.144 270.0);

Tailwind

colors: {
  custom: {
    50: '#7473b6',
    500: '#2d3f96',
    950: '#000000',
  },
}

SCSS

$custom: #2d3f96;
$custom-light: #7473b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3f96",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 150
  },
  "hsl": {
    "h": 229.714,
    "s": 53.846,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40711,
    "c": 0.14388,
    "h": 270
  },
  "luminance": 0.06315
}

Semantic roles & 50–950 ramp

primary

#2D3F96

secondary

#B9AB65

accent

#C44BDD

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D3F96

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

Preview Lab → · Contrast checker → · Palette generator →