#33688C#33688C

#33688C is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.7% C 0.081 H 240.7°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#33688C
RGB	rgb(51, 104, 140)
HSL	hsl(204, 47%, 37%)
HSV	hsv(204, 64%, 55%)
CMYK	cmyk(63.6%, 25.7%, 0%, 45.1%)
CIE-LAB	lab(42.00, -5.97, -25.09)
CIE-LCH	lch(42.00, 25.79, 256.62°)
OKLab	oklab(49.72% -0.0395 -0.0705)
OKLCH	oklch(49.72% 0.081 240.7)
XYZ	xyz(11.0474, 12.4968, 26.6358)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33688C #8C5733

analogous

#338C84 #33688C #333B8C

triadic

#33688C #8C3368 #688C33

tetradic

#33688C #84338C #8C5733 #3B8C33

square

#33688C #84338C #8C5733 #3B8C33

split-complementary

#33688C #8C333B #8C8433

monochromatic

#122532 #23475F #33688C #4389B9 #6FA5CB

Accessibility & contrast

On white

6.00

#33688C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#33688C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33688C

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33688C	#FFFFFF	#000000	##FFFFFF
##33688C	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58688E

Deuteranopia (green-blind)

#4C5F8B

Tritanopia (blue-blind)

#007174

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #33688c;
/* rgb */ color: rgb(51, 104, 140);
/* oklch */ color: oklch(49.7% 0.081 240.7);

Tailwind

colors: {
  custom: {
    50: '#7493ad',
    500: '#33688c',
    950: '#000000',
  },
}

SCSS

$custom: #33688c;
$custom-light: #7493ad;
$custom-dark: #000000;

JSON

{
  "hex": "#33688c",
  "rgb": {
    "r": 51,
    "g": 104,
    "b": 140
  },
  "hsl": {
    "h": 204.27,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.49715,
    "c": 0.08077,
    "h": 240.7
  },
  "luminance": 0.12498
}

Semantic roles & 50–950 ramp

primary

#33688C

secondary

#B28668

accent

#8752D6

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #33688C

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

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