#33639E#33639E

#33639E is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.5% C 0.108 H 254.8°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#33639E
RGB	rgb(51, 99, 158)
HSL	hsl(213, 51%, 41%)
HSV	hsv(213, 68%, 62%)
CMYK	cmyk(67.7%, 37.3%, 0%, 38%)
CIE-LAB	lab(41.37, 3.54, -36.84)
CIE-LCH	lch(41.37, 37.01, 275.49°)
OKLab	oklab(49.52% -0.0285 -0.1047)
OKLCH	oklch(49.52% 0.108 254.8)
XYZ	xyz(11.9964, 12.0949, 34.0435)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33639E #9E6E33

analogous

#33989E #33639E #38339E

triadic

#33639E #9E3363 #639E33

tetradic

#33639E #9E3398 #9E6E33 #339E38

square

#33639E #9E3398 #9E6E33 #339E38

split-complementary

#33639E #9E3833 #989E33

monochromatic

#152941 #244670 #33639E #4A81C4 #78A1D3

Accessibility & contrast

On white

6.14

#33639E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#33639E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33639E

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33639E	#FFFFFF	#000000	##FFFFFF
##33639E	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4967A0

Deuteranopia (green-blind)

#395D9D

Tritanopia (blue-blind)

#007179

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #33639e;
/* rgb */ color: rgb(51, 99, 158);
/* oklch */ color: oklch(49.5% 0.108 254.8);

Tailwind

colors: {
  custom: {
    50: '#768fbb',
    500: '#33639e',
    950: '#000000',
  },
}

SCSS

$custom: #33639e;
$custom-light: #768fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#33639e",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 158
  },
  "hsl": {
    "h": 213.084,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49516,
    "c": 0.10846,
    "h": 254.8
  },
  "luminance": 0.12096
}

Semantic roles & 50–950 ramp

primary

#33639E

secondary

#BC9A71

accent

#9B4DDB

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #33639E

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

Preview Lab → · Contrast checker → · Palette generator →