#33749F#33749F
#33749F is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.6% C 0.094 H 240.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #33749F |
|---|---|
| RGB | rgb(51, 116, 159) |
| HSL | hsl(204, 51%, 41%) |
| HSV | hsv(204, 68%, 62%) |
| CMYK | cmyk(67.9%, 27%, 0%, 37.6%) |
| CIE-LAB | lab(46.57, -6.50, -29.24) |
| CIE-LCH | lch(46.57, 29.95, 257.47°) |
| OKLab | oklab(53.63% -0.0462 -0.0824) |
| OKLCH | oklch(53.63% 0.094 240.7) |
| XYZ | xyz(13.8662, 15.6963, 35.0931) |
| Luminance | 0.1570 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.39
Dull Blue
#49759C
ΔE00 3.20
Nice Blue
#107AB0
ΔE00 3.27
Flat Blue
#3C73A8
ΔE00 3.36
Ocean Blue (survey)
#03719C
ΔE00 3.53
Cadet Blue
#4E7496
ΔE00 4.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33749F #9F5E33
analogous
#339F94 #33749F #333E9F
triadic
#33749F #9F3374 #749F33
tetradic
#33749F #94339F #9F5E33 #3E9F33
square
#33749F #94339F #9F5E33 #3E9F33
split-complementary
#33749F #9F333E #9F9433
monochromatic
#153042 #245271 #33749F #4A94C5 #79B0D4
Accessibility & contrast
On white
5.07
#33749F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#33749F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33749F
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33749F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33749F | 1.00 | 5.07 | 4.14 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6074A1
Deuteranopia (green-blind)
#526A9E
Tritanopia (blue-blind)
#007F83
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #33749f; /* rgb */ color: rgb(51, 116, 159); /* oklch */ color: oklch(53.6% 0.094 240.7);
Tailwind
colors: {
custom: {
50: '#779bbb',
500: '#33749f',
950: '#000000',
},
}SCSS
$custom: #33749f; $custom-light: #779bbb; $custom-dark: #000000;
JSON
{
"hex": "#33749f",
"rgb": {
"r": 51,
"g": 116,
"b": 159
},
"hsl": {
"h": 203.889,
"s": 51.429,
"l": 41.176
},
"oklch": {
"l": 0.53627,
"c": 0.0944,
"h": 240.7
},
"luminance": 0.15698
}Semantic roles & 50–950 ramp
primary
#33749F
secondary
#BC8F71
accent
#854DDB
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E12
muted
#7C7E81