#33688F#33688F

#33688F is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.9% C 0.084 H 242.9°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#33688F
RGB	rgb(51, 104, 143)
HSL	hsl(205, 47%, 38%)
HSV	hsv(205, 64%, 56%)
CMYK	cmyk(64.3%, 27.3%, 0%, 43.9%)
CIE-LAB	lab(42.13, -4.92, -26.67)
CIE-LCH	lch(42.13, 27.13, 259.54°)
OKLab	oklab(49.87% -0.0384 -0.075)
OKLCH	oklch(49.87% 0.084 242.9)
XYZ	xyz(11.2716, 12.5865, 27.8167)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33688F #8F5A33

analogous

#338F88 #33688F #333A8F

triadic

#33688F #8F3368 #688F33

tetradic

#33688F #88338F #8F5A33 #3A8F33

square

#33688F #88338F #8F5A33 #3A8F33

split-complementary

#33688F #8F333A #8F8833

monochromatic

#132635 #234762 #33688F #4389BC #70A5CC

Accessibility & contrast

On white

5.97

#33688F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#33688F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33688F

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33688F	#FFFFFF	#000000	##FFFFFF
##33688F	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576991

Deuteranopia (green-blind)

#4A5F8E

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #33688f;
/* rgb */ color: rgb(51, 104, 143);
/* oklch */ color: oklch(49.9% 0.084 242.9);

Tailwind

colors: {
  custom: {
    50: '#7493b0',
    500: '#33688f',
    950: '#000000',
  },
}

SCSS

$custom: #33688f;
$custom-light: #7493b0;
$custom-dark: #000000;

JSON

{
  "hex": "#33688f",
  "rgb": {
    "r": 51,
    "g": 104,
    "b": 143
  },
  "hsl": {
    "h": 205.435,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4987,
    "c": 0.0843,
    "h": 242.9
  },
  "luminance": 0.12588
}

Semantic roles & 50–950 ramp

primary

#33688F

secondary

#B4896A

accent

#8A51D7

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #33688F

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

Preview Lab → · Contrast checker → · Palette generator →