#33638C#33638C

#33638C is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.5% C 0.085 H 246.5°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#33638C
RGB	rgb(51, 99, 140)
HSL	hsl(208, 47%, 37%)
HSV	hsv(208, 64%, 55%)
CMYK	cmyk(63.6%, 29.3%, 0%, 45.1%)
CIE-LAB	lab(40.44, -2.93, -27.51)
CIE-LCH	lch(40.44, 27.67, 263.93°)
OKLab	oklab(48.49% -0.0338 -0.0775)
OKLCH	oklch(48.49% 0.085 246.5)
XYZ	xyz(10.5590, 11.5199, 26.4730)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33638C #8C5C33

analogous

#338C88 #33638C #33378C

triadic

#33638C #8C3363 #638C33

tetradic

#33638C #88338C #8C5C33 #378C33

square

#33638C #88338C #8C5C33 #378C33

split-complementary

#33638C #8C3337 #8C8833

monochromatic

#122432 #23435F #33638C #4383B9 #6FA0CB

Accessibility & contrast

On white

6.36

#33638C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#33638C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33638C

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33638C	#FFFFFF	#000000	##FFFFFF
##33638C	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51648E

Deuteranopia (green-blind)

#455B8B

Tritanopia (blue-blind)

#006D71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #33638c;
/* rgb */ color: rgb(51, 99, 140);
/* oklch */ color: oklch(48.5% 0.085 246.5);

Tailwind

colors: {
  custom: {
    50: '#738fae',
    500: '#33638c',
    950: '#000000',
  },
}

SCSS

$custom: #33638c;
$custom-light: #738fae;
$custom-dark: #000000;

JSON

{
  "hex": "#33638c",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 140
  },
  "hsl": {
    "h": 207.64,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48488,
    "c": 0.08454,
    "h": 246.5
  },
  "luminance": 0.11521
}

Semantic roles & 50–950 ramp

primary

#33638C

secondary

#B28A68

accent

#8F52D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #33638C

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

Preview Lab → · Contrast checker → · Palette generator →