#2D368E#2D368E

#2D368E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.144 H 273.0°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D368E
RGB	rgb(45, 54, 142)
HSL	hsl(234, 52%, 37%)
HSV	hsv(234, 68%, 56%)
CMYK	cmyk(68.3%, 62%, 0%, 44.3%)
CIE-LAB	lab(27.15, 26.35, -49.99)
CIE-LCH	lch(27.15, 56.51, 297.80°)
OKLab	oklab(38.25% 0.0076 -0.1441)
OKLCH	oklch(38.25% 0.144 273)
XYZ	xyz(7.2822, 5.1486, 26.1959)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D368E #8E852D

analogous

#2D678E #2D368E #552D8E

triadic

#2D368E #8E2D36 #368E2D

tetradic

#2D368E #8E2D67 #8E852D #2D8E55

square

#2D368E #8E2D67 #8E852D #2D8E55

split-complementary

#2D368E #8E552D #678E2D

monochromatic

#101331 #1E2460 #2D368E #3C48BC #6770CF

Accessibility & contrast

On white

10.35

#2D368E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2D368E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D368E

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D368E	#FFFFFF	#000000	##FFFFFF
##2D368E	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004591

Deuteranopia (green-blind)

#003C8C

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d368e;
/* rgb */ color: rgb(45, 54, 142);
/* oklch */ color: oklch(38.2% 0.144 273.0);

Tailwind

colors: {
  custom: {
    50: '#736db0',
    500: '#2d368e',
    950: '#000000',
  },
}

SCSS

$custom: #2d368e;
$custom-light: #736db0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d368e",
  "rgb": {
    "r": 45,
    "g": 54,
    "b": 142
  },
  "hsl": {
    "h": 234.433,
    "s": 51.872,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38249,
    "c": 0.14427,
    "h": 273
  },
  "luminance": 0.05149
}

Semantic roles & 50–950 ramp

primary

#2D368E

secondary

#B5AE61

accent

#CE4CDB

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D368E

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

Preview Lab → · Contrast checker → · Palette generator →