#33678B#33678B

#33678B is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.4% C 0.080 H 241.2°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#33678B
RGB	rgb(51, 103, 139)
HSL	hsl(205, 46%, 37%)
HSV	hsv(205, 63%, 55%)
CMYK	cmyk(63.3%, 25.9%, 0%, 45.5%)
CIE-LAB	lab(41.64, -5.71, -25.05)
CIE-LCH	lch(41.64, 25.69, 257.15°)
OKLab	oklab(49.42% -0.0387 -0.0703)
OKLCH	oklch(49.42% 0.08 241.2)
XYZ	xyz(10.8739, 12.2673, 26.2159)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33678B #8B5733

analogous

#338B83 #33678B #333B8B

triadic

#33678B #8B3367 #678B33

tetradic

#33678B #83338B #8B5733 #3B8B33

square

#33678B #83338B #8B5733 #3B8B33

split-complementary

#33678B #8B333B #8B8333

monochromatic

#122531 #23465E #33678B #4388B8 #6EA5CA

Accessibility & contrast

On white

6.08

#33678B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#33678B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33678B

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33678B	#FFFFFF	#000000	##FFFFFF
##33678B	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57678D

Deuteranopia (green-blind)

#4B5E8A

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #33678b;
/* rgb */ color: rgb(51, 103, 139);
/* oklch */ color: oklch(49.4% 0.080 241.2);

Tailwind

colors: {
  custom: {
    50: '#7392ad',
    500: '#33678b',
    950: '#000000',
  },
}

SCSS

$custom: #33678b;
$custom-light: #7392ad;
$custom-dark: #000000;

JSON

{
  "hex": "#33678b",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 139
  },
  "hsl": {
    "h": 204.545,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.49417,
    "c": 0.08028,
    "h": 241.2
  },
  "luminance": 0.12268
}

Semantic roles & 50–950 ramp

primary

#33678B

secondary

#B28668

accent

#8852D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090D10

muted

#7B7D7F

Preview Lab

Preview with #33678B

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

Preview Lab → · Contrast checker → · Palette generator →