#2D4399#2D4399

#2D4399 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.8% C 0.143 H 268.6°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D4399
RGB	rgb(45, 67, 153)
HSL	hsl(228, 55%, 39%)
HSV	hsv(228, 71%, 60%)
CMYK	cmyk(70.6%, 56.2%, 0%, 40%)
CIE-LAB	lab(31.51, 21.72, -49.64)
CIE-LCH	lch(31.51, 54.19, 293.63°)
OKLab	oklab(41.77% -0.0034 -0.1429)
OKLCH	oklch(41.77% 0.143 268.6)
XYZ	xyz(8.8371, 6.8712, 30.9914)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4399 #99832D

analogous

#2D7999 #2D4399 #4D2D99

triadic

#2D4399 #992D43 #43992D

tetradic

#2D4399 #992D79 #99832D #2D994D

square

#2D4399 #992D79 #99832D #2D994D

split-complementary

#2D4399 #994D2D #79992D

monochromatic

#111A3A #1F2E6A #2D4399 #3D59C6 #6C82D4

Accessibility & contrast

On white

8.84

#2D4399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2D4399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4399

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4399	#FFFFFF	#000000	##FFFFFF
##2D4399	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9C

Deuteranopia (green-blind)

#004597

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2d4399;
/* rgb */ color: rgb(45, 67, 153);
/* oklch */ color: oklch(41.8% 0.143 268.6);

Tailwind

colors: {
  custom: {
    50: '#7476b8',
    500: '#2d4399',
    950: '#000000',
  },
}

SCSS

$custom: #2d4399;
$custom-light: #7476b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4399",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 153
  },
  "hsl": {
    "h": 227.778,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.41774,
    "c": 0.14293,
    "h": 268.6
  },
  "luminance": 0.06872
}

Semantic roles & 50–950 ramp

primary

#2D4399

secondary

#BBAA67

accent

#C04ADE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D4399

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

Preview Lab → · Contrast checker → · Palette generator →