#33618B#33618B

#33618B is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.9% C 0.085 H 248.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#33618B
RGB	rgb(51, 97, 139)
HSL	hsl(209, 46%, 37%)
HSV	hsv(209, 63%, 55%)
CMYK	cmyk(63.3%, 30.2%, 0%, 45.5%)
CIE-LAB	lab(39.78, -2.04, -27.95)
CIE-LCH	lch(39.78, 28.03, 265.82°)
OKLab	oklab(47.95% -0.0318 -0.0788)
OKLCH	oklch(47.95% 0.085 248)
XYZ	xyz(10.2984, 11.1163, 26.0240)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33618B #8B5D33

analogous

#338B89 #33618B #33358B

triadic

#33618B #8B3361 #618B33

tetradic

#33618B #89338B #8B5D33 #358B33

square

#33618B #89338B #8B5D33 #358B33

split-complementary

#33618B #8B3335 #8B8933

monochromatic

#122331 #23425E #33618B #4380B8 #6E9ECA

Accessibility & contrast

On white

6.51

#33618B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#33618B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33618B

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33618B	#FFFFFF	#000000	##FFFFFF
##33618B	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F628D

Deuteranopia (green-blind)

#435A8A

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #33618b;
/* rgb */ color: rgb(51, 97, 139);
/* oklch */ color: oklch(47.9% 0.085 248.0);

Tailwind

colors: {
  custom: {
    50: '#738dad',
    500: '#33618b',
    950: '#000000',
  },
}

SCSS

$custom: #33618b;
$custom-light: #738dad;
$custom-dark: #000000;

JSON

{
  "hex": "#33618b",
  "rgb": {
    "r": 51,
    "g": 97,
    "b": 139
  },
  "hsl": {
    "h": 208.636,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47947,
    "c": 0.08497,
    "h": 248
  },
  "luminance": 0.11117
}

Semantic roles & 50–950 ramp

primary

#33618B

secondary

#B28B68

accent

#9152D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #33618B

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

Preview Lab → · Contrast checker → · Palette generator →