#2D4289#2D4289

#2D4289 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.3% C 0.121 H 268.2°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2D4289
RGB	rgb(45, 66, 137)
HSL	hsl(226, 51%, 36%)
HSV	hsv(226, 67%, 54%)
CMYK	cmyk(67.2%, 51.8%, 0%, 46.3%)
CIE-LAB	lab(30.06, 16.35, -42.19)
CIE-LCH	lch(30.06, 45.25, 291.18°)
OKLab	oklab(40.3% -0.0038 -0.121)
OKLCH	oklch(40.3% 0.121 268.2)
XYZ	xyz(7.5442, 6.2598, 24.4727)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4289 #89742D

analogous

#2D7089 #2D4289 #462D89

triadic

#2D4289 #892D42 #42892D

tetradic

#2D4289 #892D70 #89742D #2D8946

square

#2D4289 #892D70 #89742D #2D8946

split-complementary

#2D4289 #89462D #70892D

monochromatic

#0F162D #1E2C5B #2D4289 #3C58B7 #647CCC

Accessibility & contrast

On white

9.33

#2D4289 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2D4289 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4289

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4289	#FFFFFF	#000000	##FFFFFF
##2D4289	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4B8C

Deuteranopia (green-blind)

#004388

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d4289;
/* rgb */ color: rgb(45, 66, 137);
/* oklch */ color: oklch(40.3% 0.121 268.2);

Tailwind

colors: {
  custom: {
    50: '#7176ac',
    500: '#2d4289',
    950: '#000000',
  },
}

SCSS

$custom: #2d4289;
$custom-light: #7176ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4289",
  "rgb": {
    "r": 45,
    "g": 66,
    "b": 137
  },
  "hsl": {
    "h": 226.304,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.40304,
    "c": 0.12104,
    "h": 268.2
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#2D4289

secondary

#B3A05F

accent

#BA4EDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2D4289

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

Preview Lab → · Contrast checker → · Palette generator →