#33637D#33637D

#33637D is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.7% C 0.067 H 234.3°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#33637D
RGB	rgb(51, 99, 125)
HSL	hsl(201, 42%, 35%)
HSV	hsv(201, 59%, 49%)
CMYK	cmyk(59.2%, 20.8%, 0%, 51%)
CIE-LAB	lab(39.76, -8.08, -19.49)
CIE-LCH	lch(39.76, 21.10, 247.47°)
OKLab	oklab(47.72% -0.0391 -0.0544)
OKLCH	oklch(47.72% 0.067 234.3)
XYZ	xyz(9.5274, 11.1073, 21.0399)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33637D #7D4D33

analogous

#337D72 #33637D #333E7D

triadic

#33637D #7D3363 #637D33

tetradic

#33637D #72337D #7D4D33 #3E7D33

square

#33637D #72337D #7D4D33 #3E7D33

split-complementary

#33637D #7D333E #7D7233

monochromatic

#101E26 #214152 #33637D #4585A8 #69A2C2

Accessibility & contrast

On white

6.52

#33637D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#33637D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33637D

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33637D	#FFFFFF	#000000	##FFFFFF
##33637D	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57627E

Deuteranopia (green-blind)

#4C5A7D

Tritanopia (blue-blind)

#006A6C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #33637d;
/* rgb */ color: rgb(51, 99, 125);
/* oklch */ color: oklch(47.7% 0.067 234.3);

Tailwind

colors: {
  custom: {
    50: '#718fa2',
    500: '#33637d',
    950: '#000000',
  },
}

SCSS

$custom: #33637d;
$custom-light: #718fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#33637d",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 125
  },
  "hsl": {
    "h": 201.081,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.47724,
    "c": 0.06701,
    "h": 234.3
  },
  "luminance": 0.11108
}

Semantic roles & 50–950 ramp

primary

#33637D

secondary

#AA7B62

accent

#8156D2

background

#F7F8FA

surface

#EDF0F3

border

#C8CBCD

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #33637D

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

Preview Lab → · Contrast checker → · Palette generator →