#33688D#33688D
#33688D is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.8% C 0.082 H 241.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #33688D |
|---|---|
| RGB | rgb(51, 104, 141) |
| HSL | hsl(205, 47%, 38%) |
| HSV | hsv(205, 64%, 55%) |
| CMYK | cmyk(63.8%, 26.2%, 0%, 44.7%) |
| CIE-LAB | lab(42.04, -5.62, -25.62) |
| CIE-LCH | lch(42.04, 26.23, 257.63°) |
| OKLab | oklab(49.77% -0.0391 -0.072) |
| OKLCH | oklch(49.77% 0.082 241.5) |
| XYZ | xyz(11.1215, 12.5264, 27.0259) |
| Luminance | 0.1253 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 0.80
Peacock Blue
#016795
ΔE00 3.18
Denim (survey)
#3B638C
ΔE00 3.62
Muted Blue
#3B719F
ΔE00 4.15
Ocean Blue (survey)
#03719C
ΔE00 4.85
Metallic Blue
#4F738E
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33688D #8D5833
analogous
#338D85 #33688D #333B8D
triadic
#33688D #8D3368 #688D33
tetradic
#33688D #85338D #8D5833 #3B8D33
square
#33688D #85338D #8D5833 #3B8D33
split-complementary
#33688D #8D333B #8D8533
monochromatic
#122633 #234760 #33688D #4389BA #6FA5CB
Accessibility & contrast
On white
5.99
#33688D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#33688D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33688D
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33688D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33688D | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#57688F
Deuteranopia (green-blind)
#4B5F8C
Tritanopia (blue-blind)
#007175
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #33688d; /* rgb */ color: rgb(51, 104, 141); /* oklch */ color: oklch(49.8% 0.082 241.5);
Tailwind
colors: {
custom: {
50: '#7493ae',
500: '#33688d',
950: '#000000',
},
}SCSS
$custom: #33688d; $custom-light: #7493ae; $custom-dark: #000000;
JSON
{
"hex": "#33688d",
"rgb": {
"r": 51,
"g": 104,
"b": 141
},
"hsl": {
"h": 204.667,
"s": 46.875,
"l": 37.647
},
"oklch": {
"l": 0.49766,
"c": 0.08194,
"h": 241.5
},
"luminance": 0.12528
}Semantic roles & 50–950 ramp
primary
#33688D
secondary
#B38769
accent
#8851D7
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#090D10
muted
#7B7E7F