#2D4E63#2D4E63

#2D4E63 is a dark, muted cyan. Relative luminance 0.069; OKLCH L 40.8% C 0.052 H 237.9°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#2D4E63
RGB	rgb(45, 78, 99)
HSL	hsl(203, 38%, 28%)
HSV	hsv(203, 55%, 39%)
CMYK	cmyk(54.5%, 21.2%, 0%, 61.2%)
CIE-LAB	lab(31.59, -5.42, -15.96)
CIE-LCH	lch(31.59, 16.85, 251.23°)
OKLab	oklab(40.79% -0.0279 -0.0444)
OKLCH	oklch(40.79% 0.052 237.9)
XYZ	xyz(6.0579, 6.9070, 12.8159)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4E63 #63422D

analogous

#2D635D #2D4E63 #2D3363

triadic

#2D4E63 #632D4E #4E632D

tetradic

#2D4E63 #5D2D63 #63422D #33632D

square

#2D4E63 #5D2D63 #63422D #33632D

split-complementary

#2D4E63 #632D33 #635D2D

monochromatic

#0A1115 #1A2D39 #2D4E63 #406F8D #588FB3

Accessibility & contrast

On white

8.82

#2D4E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2D4E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4E63

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4E63	#FFFFFF	#000000	##FFFFFF
##2D4E63	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444E64

Deuteranopia (green-blind)

#3D4863

Tritanopia (blue-blind)

#0F5355

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2d4e63;
/* rgb */ color: rgb(45, 78, 99);
/* oklch */ color: oklch(40.8% 0.052 237.9);

Tailwind

colors: {
  custom: {
    50: '#6a7f8f',
    500: '#2d4e63',
    950: '#000000',
  },
}

SCSS

$custom: #2d4e63;
$custom-light: #6a7f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4e63",
  "rgb": {
    "r": 45,
    "g": 78,
    "b": 99
  },
  "hsl": {
    "h": 203.333,
    "s": 37.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.40795,
    "c": 0.05246,
    "h": 237.9
  },
  "luminance": 0.06908
}

Semantic roles & 50–950 ramp

primary

#2D4E63

secondary

#956F57

accent

#875ACD

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #2D4E63

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

Preview Lab → · Contrast checker → · Palette generator →