#2D4397#2D4397

#2D4397 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.6% C 0.140 H 268.5°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D4397
RGB	rgb(45, 67, 151)
HSL	hsl(228, 54%, 38%)
HSV	hsv(228, 70%, 59%)
CMYK	cmyk(70.2%, 55.6%, 0%, 40.8%)
CIE-LAB	lab(31.36, 20.97, -48.67)
CIE-LCH	lch(31.36, 53.00, 293.30°)
OKLab	oklab(41.61% -0.0035 -0.14)
OKLCH	oklch(41.61% 0.14 268.5)
XYZ	xyz(8.6733, 6.8057, 30.1287)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4397 #97812D

analogous

#2D7897 #2D4397 #4C2D97

triadic

#2D4397 #972D43 #43972D

tetradic

#2D4397 #972D78 #97812D #2D974C

square

#2D4397 #972D78 #97812D #2D974C

split-complementary

#2D4397 #974C2D #78972D

monochromatic

#111939 #1F2E68 #2D4397 #3C59C5 #6B81D3

Accessibility & contrast

On white

8.89

#2D4397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2D4397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4397

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4397	#FFFFFF	#000000	##FFFFFF
##2D4397	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9A

Deuteranopia (green-blind)

#004595

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2d4397;
/* rgb */ color: rgb(45, 67, 151);
/* oklch */ color: oklch(41.6% 0.140 268.5);

Tailwind

colors: {
  custom: {
    50: '#7476b6',
    500: '#2d4397',
    950: '#000000',
  },
}

SCSS

$custom: #2d4397;
$custom-light: #7476b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4397",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 151
  },
  "hsl": {
    "h": 227.547,
    "s": 54.082,
    "l": 38.431
  },
  "oklch": {
    "l": 0.41612,
    "c": 0.14007,
    "h": 268.5
  },
  "luminance": 0.06807
}

Semantic roles & 50–950 ramp

primary

#2D4397

secondary

#BAA866

accent

#BF4ADD

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D4397

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

Preview Lab → · Contrast checker → · Palette generator →