#2D4599#2D4599

#2D4599 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.140 H 267.9°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D4599
RGB	rgb(45, 69, 153)
HSL	hsl(227, 55%, 39%)
HSV	hsv(227, 71%, 60%)
CMYK	cmyk(70.6%, 54.9%, 0%, 40%)
CIE-LAB	lab(32.06, 20.37, -48.75)
CIE-LCH	lch(32.06, 52.84, 292.68°)
OKLab	oklab(42.19% -0.0052 -0.1402)
OKLCH	oklch(42.19% 0.14 267.9)
XYZ	xyz(8.9581, 7.1132, 31.0317)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4599 #99812D

analogous

#2D7B99 #2D4599 #4B2D99

triadic

#2D4599 #992D45 #45992D

tetradic

#2D4599 #992D7B #99812D #2D994B

square

#2D4599 #992D7B #99812D #2D994B

split-complementary

#2D4599 #994B2D #7B992D

monochromatic

#111A3A #1F306A #2D4599 #3D5CC6 #6C83D4

Accessibility & contrast

On white

8.67

#2D4599 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2D4599 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4599

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4599	#FFFFFF	#000000	##FFFFFF
##2D4599	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05519C

Deuteranopia (green-blind)

#004797

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d4599;
/* rgb */ color: rgb(45, 69, 153);
/* oklch */ color: oklch(42.2% 0.140 267.9);

Tailwind

colors: {
  custom: {
    50: '#7478b8',
    500: '#2d4599',
    950: '#000000',
  },
}

SCSS

$custom: #2d4599;
$custom-light: #7478b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4599",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 153
  },
  "hsl": {
    "h": 226.667,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42189,
    "c": 0.14033,
    "h": 267.9
  },
  "luminance": 0.07114
}

Semantic roles & 50–950 ramp

primary

#2D4599

secondary

#BBA867

accent

#BD4ADE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D4599

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

Preview Lab → · Contrast checker → · Palette generator →