#2D3E6F#2D3E6F

#2D3E6F is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.5% C 0.087 H 267.7°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#2D3E6F
RGB	rgb(45, 62, 111)
HSL	hsl(225, 42%, 31%)
HSV	hsv(225, 59%, 44%)
CMYK	cmyk(59.5%, 44.1%, 0%, 56.5%)
CIE-LAB	lab(27.16, 9.37, -30.53)
CIE-LCH	lch(27.16, 31.94, 287.06°)
OKLab	oklab(37.54% -0.0035 -0.0868)
OKLCH	oklch(37.54% 0.087 267.7)
XYZ	xyz(5.6731, 5.1504, 15.7310)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3E6F #6F5E2D

analogous

#2D5F6F #2D3E6F #3D2D6F

triadic

#2D3E6F #6F2D3E #3E6F2D

tetradic

#2D3E6F #6F2D5F #6F5E2D #2D6F3D

square

#2D3E6F #6F2D5F #6F5E2D #2D6F3D

split-complementary

#2D3E6F #6F3D2D #5F6F2D

monochromatic

#0A0D18 #1B2643 #2D3E6F #3F569B #5A73BC

Accessibility & contrast

On white

10.34

#2D3E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2D3E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3E6F

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3E6F	#FFFFFF	#000000	##FFFFFF
##2D3E6F	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294371

Deuteranopia (green-blind)

#213D6E

Tritanopia (blue-blind)

#034951

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d3e6f;
/* rgb */ color: rgb(45, 62, 111);
/* oklch */ color: oklch(37.5% 0.087 267.7);

Tailwind

colors: {
  custom: {
    50: '#6c7398',
    500: '#2d3e6f',
    950: '#000000',
  },
}

SCSS

$custom: #2d3e6f;
$custom-light: #6c7398;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3e6f",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 111
  },
  "hsl": {
    "h": 224.545,
    "s": 42.308,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37536,
    "c": 0.08685,
    "h": 267.7
  },
  "luminance": 0.05151
}

Semantic roles & 50–950 ramp

primary

#2D3E6F

secondary

#A18E57

accent

#B256D2

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2D3E6F

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

Preview Lab → · Contrast checker → · Palette generator →