#2D3689#2D3689

#2D3689 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.8% C 0.137 H 273.2°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#2D3689
RGB	rgb(45, 54, 137)
HSL	hsl(234, 51%, 36%)
HSV	hsv(234, 67%, 54%)
CMYK	cmyk(67.2%, 60.6%, 0%, 46.3%)
CIE-LAB	lab(26.74, 24.51, -47.56)
CIE-LCH	lch(26.74, 53.51, 297.26°)
OKLab	oklab(37.81% 0.0077 -0.1369)
OKLCH	oklch(37.81% 0.137 273.2)
XYZ	xyz(6.9152, 5.0018, 24.2631)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3689 #89802D

analogous

#2D6489 #2D3689 #522D89

triadic

#2D3689 #892D36 #36892D

tetradic

#2D3689 #892D64 #89802D #2D8952

square

#2D3689 #892D64 #89802D #2D8952

split-complementary

#2D3689 #89522D #64892D

monochromatic

#0F122D #1E245B #2D3689 #3C48B7 #646ECC

Accessibility & contrast

On white

10.50

#2D3689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2D3689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3689

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3689	#FFFFFF	#000000	##FFFFFF
##2D3689	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d3689;
/* rgb */ color: rgb(45, 54, 137);
/* oklch */ color: oklch(37.8% 0.137 273.2);

Tailwind

colors: {
  custom: {
    50: '#716dac',
    500: '#2d3689',
    950: '#000000',
  },
}

SCSS

$custom: #2d3689;
$custom-light: #716dac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3689",
  "rgb": {
    "r": 45,
    "g": 54,
    "b": 137
  },
  "hsl": {
    "h": 234.13,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37812,
    "c": 0.13716,
    "h": 273.2
  },
  "luminance": 0.05002
}

Semantic roles & 50–950 ramp

primary

#2D3689

secondary

#B3AB5F

accent

#CC4EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D3689

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

Preview Lab → · Contrast checker → · Palette generator →