#33639F#33639F

#33639F is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.6% C 0.110 H 255.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#33639F
RGB	rgb(51, 99, 159)
HSL	hsl(213, 51%, 41%)
HSV	hsv(213, 68%, 62%)
CMYK	cmyk(67.9%, 37.7%, 0%, 37.6%)
CIE-LAB	lab(41.42, 3.90, -37.34)
CIE-LCH	lch(41.42, 37.55, 275.97°)
OKLab	oklab(49.58% -0.0282 -0.1061)
OKLCH	oklch(49.58% 0.11 255.1)
XYZ	xyz(12.0828, 12.1295, 34.4986)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33639F #9F6F33

analogous

#33999F #33639F #39339F

triadic

#33639F #9F3363 #639F33

tetradic

#33639F #9F3399 #9F6F33 #339F39

square

#33639F #9F3399 #9F6F33 #339F39

split-complementary

#33639F #9F3933 #999F33

monochromatic

#152942 #244671 #33639F #4A81C5 #79A1D4

Accessibility & contrast

On white

6.13

#33639F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#33639F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33639F

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33639F	#FFFFFF	#000000	##FFFFFF
##33639F	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4867A1

Deuteranopia (green-blind)

#395D9E

Tritanopia (blue-blind)

#007179

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #33639f;
/* rgb */ color: rgb(51, 99, 159);
/* oklch */ color: oklch(49.6% 0.110 255.1);

Tailwind

colors: {
  custom: {
    50: '#778fbc',
    500: '#33639f',
    950: '#000000',
  },
}

SCSS

$custom: #33639f;
$custom-light: #778fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#33639f",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 159
  },
  "hsl": {
    "h": 213.333,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49576,
    "c": 0.10982,
    "h": 255.1
  },
  "luminance": 0.12131
}

Semantic roles & 50–950 ramp

primary

#33639F

secondary

#BC9B71

accent

#9C4DDB

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #33639F

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

Preview Lab → · Contrast checker → · Palette generator →