#2D4F99#2D4F99

#2D4F99 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.3% C 0.127 H 263.5°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#2D4F99
RGB	rgb(45, 79, 153)
HSL	hsl(221, 55%, 39%)
HSV	hsv(221, 71%, 60%)
CMYK	cmyk(70.6%, 48.4%, 0%, 40%)
CIE-LAB	lab(34.90, 13.66, -44.17)
CIE-LCH	lch(34.90, 46.24, 287.19°)
OKLab	oklab(44.35% -0.0144 -0.1266)
OKLCH	oklch(44.35% 0.127 263.5)
XYZ	xyz(9.6259, 8.4488, 31.2543)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4F99 #99772D

analogous

#2D8599 #2D4F99 #412D99

triadic

#2D4F99 #992D4F #4F992D

tetradic

#2D4F99 #992D85 #99772D #2D9941

square

#2D4F99 #992D85 #99772D #2D9941

split-complementary

#2D4F99 #99412D #85992D

monochromatic

#111E3A #1F376A #2D4F99 #3D68C6 #6C8DD4

Accessibility & contrast

On white

7.81

#2D4F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2D4F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4F99

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4F99	#FFFFFF	#000000	##FFFFFF
##2D4F99	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28579C

Deuteranopia (green-blind)

#0E4D97

Tritanopia (blue-blind)

#00606C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d4f99;
/* rgb */ color: rgb(45, 79, 153);
/* oklch */ color: oklch(44.3% 0.127 263.5);

Tailwind

colors: {
  custom: {
    50: '#737fb7',
    500: '#2d4f99',
    950: '#000000',
  },
}

SCSS

$custom: #2d4f99;
$custom-light: #737fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4f99",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 153
  },
  "hsl": {
    "h": 221.111,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.44345,
    "c": 0.12741,
    "h": 263.5
  },
  "luminance": 0.0845
}

Semantic roles & 50–950 ramp

primary

#2D4F99

secondary

#BBA067

accent

#AF4ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D4F99

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

Preview Lab → · Contrast checker → · Palette generator →