#2D3386#2D3386

#2D3386 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.137 H 274.4°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#2D3386
RGB	rgb(45, 51, 134)
HSL	hsl(236, 50%, 35%)
HSV	hsv(236, 66%, 53%)
CMYK	cmyk(66.4%, 61.9%, 0%, 47.5%)
CIE-LAB	lab(25.70, 25.43, -47.38)
CIE-LCH	lch(25.70, 53.78, 298.22°)
OKLab	oklab(36.97% 0.0105 -0.1364)
OKLCH	oklch(36.97% 0.137 274.4)
XYZ	xyz(6.5677, 4.6462, 23.1003)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3386 #86802D

analogous

#2D6086 #2D3386 #532D86

triadic

#2D3386 #862D33 #33862D

tetradic

#2D3386 #862D60 #86802D #2D8653

square

#2D3386 #862D60 #86802D #2D8653

split-complementary

#2D3386 #86532D #60862D

monochromatic

#0E102A #1E2258 #2D3386 #3C44B4 #636ACB

Accessibility & contrast

On white

10.88

#2D3386 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2D3386 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3386

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3386	#FFFFFF	#000000	##FFFFFF
##2D3386	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#003984

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d3386;
/* rgb */ color: rgb(45, 51, 134);
/* oklch */ color: oklch(37.0% 0.137 274.4);

Tailwind

colors: {
  custom: {
    50: '#716aaa',
    500: '#2d3386',
    950: '#000000',
  },
}

SCSS

$custom: #2d3386;
$custom-light: #716aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3386",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 134
  },
  "hsl": {
    "h": 235.955,
    "s": 49.721,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36966,
    "c": 0.13685,
    "h": 274.4
  },
  "luminance": 0.04647
}

Semantic roles & 50–950 ramp

primary

#2D3386

secondary

#B1AB5E

accent

#D04FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2D3386

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

Preview Lab → · Contrast checker → · Palette generator →