#2D637F#2D637F

#2D637F is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.6% C 0.073 H 233.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D637F
RGB	rgb(45, 99, 127)
HSL	hsl(200, 48%, 34%)
HSV	hsv(200, 65%, 50%)
CMYK	cmyk(64.6%, 22%, 0%, 50.2%)
CIE-LAB	lab(39.60, -8.66, -20.97)
CIE-LCH	lch(39.60, 22.69, 247.56°)
OKLab	oklab(47.56% -0.0429 -0.0587)
OKLCH	oklch(47.56% 0.073 233.8)
XYZ	xyz(9.3733, 11.0129, 21.7063)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D637F #7F492D

analogous

#2D7F72 #2D637F #2D3A7F

triadic

#2D637F #7F2D63 #637F2D

tetradic

#2D637F #722D7F #7F492D #3A7F2D

square

#2D637F #722D7F #7F492D #3A7F2D

split-complementary

#2D637F #7F2D3A #7F722D

monochromatic

#0D1D25 #1D4052 #2D637F #3D86AC #60A3C7

Accessibility & contrast

On white

6.56

#2D637F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2D637F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D637F

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D637F	#FFFFFF	#000000	##FFFFFF
##2D637F	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556280

Deuteranopia (green-blind)

#4A5A7F

Tritanopia (blue-blind)

#006A6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d637f;
/* rgb */ color: rgb(45, 99, 127);
/* oklch */ color: oklch(47.6% 0.073 233.8);

Tailwind

colors: {
  custom: {
    50: '#6f8fa4',
    500: '#2d637f',
    950: '#000000',
  },
}

SCSS

$custom: #2d637f;
$custom-light: #6f8fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d637f",
  "rgb": {
    "r": 45,
    "g": 99,
    "b": 127
  },
  "hsl": {
    "h": 200.488,
    "s": 47.674,
    "l": 33.725
  },
  "oklch": {
    "l": 0.47558,
    "c": 0.07274,
    "h": 233.8
  },
  "luminance": 0.11014
}

Semantic roles & 50–950 ramp

primary

#2D637F

secondary

#AD775B

accent

#7F51D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2D637F

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

Preview Lab → · Contrast checker → · Palette generator →