#2D359D#2D359D

#2D359D is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.166 H 272.6°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#2D359D
RGB	rgb(45, 53, 157)
HSL	hsl(236, 55%, 40%)
HSV	hsv(236, 71%, 62%)
CMYK	cmyk(71.3%, 66.2%, 0%, 38.4%)
CIE-LAB	lab(28.21, 32.48, -57.45)
CIE-LCH	lch(28.21, 66.00, 299.48°)
OKLab	oklab(39.43% 0.0076 -0.166)
OKLCH	oklch(39.43% 0.166 272.6)
XYZ	xyz(8.4390, 5.5376, 32.5159)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D359D #9D952D

analogous

#2D6D9D #2D359D #5D2D9D

triadic

#2D359D #9D2D35 #359D2D

tetradic

#2D359D #9D2D6D #9D952D #2D9D5D

square

#2D359D #9D2D6D #9D952D #2D9D5D

split-complementary

#2D359D #9D5D2D #6D9D2D

monochromatic

#12153E #1F256D #2D359D #3F49C8 #6F76D6

Accessibility & contrast

On white

9.96

#2D359D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2D359D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D359D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D359D	#FFFFFF	#000000	##FFFFFF
##2D359D	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#003D9B

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d359d;
/* rgb */ color: rgb(45, 53, 157);
/* oklch */ color: oklch(39.4% 0.166 272.6);

Tailwind

colors: {
  custom: {
    50: '#766cbb',
    500: '#2d359d',
    950: '#000000',
  },
}

SCSS

$custom: #2d359d;
$custom-light: #766cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d359d",
  "rgb": {
    "r": 45,
    "g": 53,
    "b": 157
  },
  "hsl": {
    "h": 235.714,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39434,
    "c": 0.16613,
    "h": 272.6
  },
  "luminance": 0.05538
}

Semantic roles & 50–950 ramp

primary

#2D359D

secondary

#BDB769

accent

#D449DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D359D

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

Preview Lab → · Contrast checker → · Palette generator →