#2D637D#2D637D

#2D637D is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.5% C 0.071 H 231.8°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D637D
RGB	rgb(45, 99, 125)
HSL	hsl(200, 47%, 33%)
HSV	hsv(200, 64%, 49%)
CMYK	cmyk(64%, 20.8%, 0%, 51%)
CIE-LAB	lab(39.52, -9.35, -19.89)
CIE-LCH	lch(39.52, 21.97, 244.82°)
OKLab	oklab(47.46% -0.0437 -0.0556)
OKLCH	oklch(47.46% 0.071 231.8)
XYZ	xyz(9.2443, 10.9613, 21.0266)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D637D #7D472D

analogous

#2D7D6F #2D637D #2D3B7D

triadic

#2D637D #7D2D63 #637D2D

tetradic

#2D637D #6F2D7D #7D472D #3B7D2D

square

#2D637D #6F2D7D #7D472D #3B7D2D

split-complementary

#2D637D #7D2D3B #7D6F2D

monochromatic

#0D1C23 #1D3F50 #2D637D #3D87AA #5FA4C5

Accessibility & contrast

On white

6.58

#2D637D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2D637D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D637D

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D637D	#FFFFFF	#000000	##FFFFFF
##2D637D	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56627E

Deuteranopia (green-blind)

#4B597D

Tritanopia (blue-blind)

#006A6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d637d;
/* rgb */ color: rgb(45, 99, 125);
/* oklch */ color: oklch(47.5% 0.071 231.8);

Tailwind

colors: {
  custom: {
    50: '#6e8fa2',
    500: '#2d637d',
    950: '#000000',
  },
}

SCSS

$custom: #2d637d;
$custom-light: #6e8fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d637d",
  "rgb": {
    "r": 45,
    "g": 99,
    "b": 125
  },
  "hsl": {
    "h": 199.5,
    "s": 47.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4746,
    "c": 0.07073,
    "h": 231.8
  },
  "luminance": 0.10962
}

Semantic roles & 50–950 ramp

primary

#2D637D

secondary

#AC755A

accent

#7D51D7

background

#F7F8FA

surface

#EDF0F3

border

#C8CBCD

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2D637D

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

Preview Lab → · Contrast checker → · Palette generator →