#2D375D#2D375D

#2D375D is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.7% C 0.068 H 271.3°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D375D
RGB	rgb(45, 55, 93)
HSL	hsl(228, 35%, 27%)
HSV	hsv(228, 52%, 36%)
CMYK	cmyk(51.6%, 40.9%, 0%, 63.5%)
CIE-LAB	lab(23.94, 7.72, -24.03)
CIE-LCH	lch(23.94, 25.24, 287.80°)
OKLab	oklab(34.71% 0.0016 -0.0678)
OKLCH	oklch(34.71% 0.068 271.3)
XYZ	xyz(4.4235, 4.0803, 10.9083)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D375D #5D532D

analogous

#2D4F5D #2D375D #3B2D5D

triadic

#2D375D #5D2D37 #375D2D

tetradic

#2D375D #5D2D4F #5D532D #2D5D3B

square

#2D375D #5D2D4F #5D532D #2D5D3B

split-complementary

#2D375D #5D3B2D #4F5D2D

monochromatic

#0A0C15 #191F34 #2D375D #414F86 #5769AE

Accessibility & contrast

On white

11.56

#2D375D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2D375D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D375D

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D375D	#FFFFFF	#000000	##FFFFFF
##2D375D	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293B5F

Deuteranopia (green-blind)

#24375C

Tritanopia (blue-blind)

#1A3F45

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2d375d;
/* rgb */ color: rgb(45, 55, 93);
/* oklch */ color: oklch(34.7% 0.068 271.3);

Tailwind

colors: {
  custom: {
    50: '#696d8b',
    500: '#2d375d',
    950: '#000000',
  },
}

SCSS

$custom: #2d375d;
$custom-light: #696d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#2d375d",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 93
  },
  "hsl": {
    "h": 227.5,
    "s": 34.783,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34705,
    "c": 0.06786,
    "h": 271.3
  },
  "luminance": 0.04081
}

Semantic roles & 50–950 ramp

primary

#2D375D

secondary

#8F8357

accent

#B45DCB

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #2D375D

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

Preview Lab → · Contrast checker → · Palette generator →