#2D375C#2D375C

#2D375C is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.6% C 0.066 H 271.2°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D375C
RGB	rgb(45, 55, 92)
HSL	hsl(227, 34%, 27%)
HSV	hsv(227, 51%, 36%)
CMYK	cmyk(51.1%, 40.2%, 0%, 63.9%)
CIE-LAB	lab(23.88, 7.37, -23.47)
CIE-LCH	lch(23.88, 24.60, 287.42°)
OKLab	oklab(34.64% 0.0013 -0.0662)
OKLCH	oklch(34.64% 0.066 271.2)
XYZ	xyz(4.3795, 4.0627, 10.6765)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D375C #5C522D

analogous

#2D4F5C #2D375C #3B2D5C

triadic

#2D375C #5C2D37 #375C2D

tetradic

#2D375C #5C2D4F #5C522D #2D5C3B

square

#2D375C #5C2D4F #5C522D #2D5C3B

split-complementary

#2D375C #5C3B2D #4F5C2D

monochromatic

#0A0C15 #191E33 #2D375C #415085 #5769AD

Accessibility & contrast

On white

11.59

#2D375C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2D375C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D375C

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D375C	#FFFFFF	#000000	##FFFFFF
##2D375C	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293B5D

Deuteranopia (green-blind)

#25375B

Tritanopia (blue-blind)

#1B3F45

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2d375c;
/* rgb */ color: rgb(45, 55, 92);
/* oklch */ color: oklch(34.6% 0.066 271.2);

Tailwind

colors: {
  custom: {
    50: '#696d8a',
    500: '#2d375c',
    950: '#000000',
  },
}

SCSS

$custom: #2d375c;
$custom-light: #696d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#2d375c",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 92
  },
  "hsl": {
    "h": 227.234,
    "s": 34.307,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34642,
    "c": 0.0662,
    "h": 271.2
  },
  "luminance": 0.04063
}

Semantic roles & 50–950 ramp

primary

#2D375C

secondary

#8E8257

accent

#B35DCA

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #2D375C

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

Preview Lab → · Contrast checker → · Palette generator →