#2D3F97#2D3F97

#2D3F97 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.145 H 270.0°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#2D3F97
RGB	rgb(45, 63, 151)
HSL	hsl(230, 54%, 38%)
HSV	hsv(230, 70%, 59%)
CMYK	cmyk(70.2%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(30.27, 23.66, -50.44)
CIE-LCH	lch(30.27, 55.72, 295.13°)
OKLab	oklab(40.79% -0.0001 -0.1453)
OKLCH	oklch(40.79% 0.145 270)
XYZ	xyz(8.4437, 6.3464, 30.0522)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3F97 #97852D

analogous

#2D7497 #2D3F97 #502D97

triadic

#2D3F97 #972D3F #3F972D

tetradic

#2D3F97 #972D74 #97852D #2D9750

square

#2D3F97 #972D74 #97852D #2D9750

split-complementary

#2D3F97 #97502D #74972D

monochromatic

#111839 #1F2B68 #2D3F97 #3C53C5 #6B7DD3

Accessibility & contrast

On white

9.25

#2D3F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2D3F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3F97

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3F97	#FFFFFF	#000000	##FFFFFF
##2D3F97	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9A

Deuteranopia (green-blind)

#004395

Tritanopia (blue-blind)

#005564

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3f97;
/* rgb */ color: rgb(45, 63, 151);
/* oklch */ color: oklch(40.8% 0.145 270.0);

Tailwind

colors: {
  custom: {
    50: '#7473b6',
    500: '#2d3f97',
    950: '#000000',
  },
}

SCSS

$custom: #2d3f97;
$custom-light: #7473b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3f97",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 229.811,
    "s": 54.082,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40795,
    "c": 0.14529,
    "h": 270
  },
  "luminance": 0.06347
}

Semantic roles & 50–950 ramp

primary

#2D3F97

secondary

#BAAC66

accent

#C44ADD

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D3F97

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

Preview Lab → · Contrast checker → · Palette generator →