#33739E#33739E
#33739E is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.3% C 0.094 H 241.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #33739E |
|---|---|
| RGB | rgb(51, 115, 158) |
| HSL | hsl(204, 51%, 41%) |
| HSV | hsv(204, 68%, 62%) |
| CMYK | cmyk(67.7%, 27.2%, 0%, 38%) |
| CIE-LAB | lab(46.22, -6.26, -29.20) |
| CIE-LCH | lch(46.22, 29.86, 257.91°) |
| OKLab | oklab(53.33% -0.0454 -0.0822) |
| OKLCH | oklch(53.33% 0.094 241.1) |
| XYZ | xyz(13.6652, 15.4325, 34.5997) |
| Luminance | 0.1543 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.15
Dull Blue
#49759C
ΔE00 3.18
Flat Blue
#3C73A8
ΔE00 3.25
Ocean Blue (survey)
#03719C
ΔE00 3.52
Nice Blue
#107AB0
ΔE00 3.57
Cadet Blue
#4E7496
ΔE00 3.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33739E #9E5E33
analogous
#339E93 #33739E #333D9E
triadic
#33739E #9E3373 #739E33
tetradic
#33739E #93339E #9E5E33 #3D9E33
square
#33739E #93339E #9E5E33 #3D9E33
split-complementary
#33739E #9E333D #9E9333
monochromatic
#153041 #245170 #33739E #4A93C4 #78AFD3
Accessibility & contrast
On white
5.14
#33739E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#33739E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33739E
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33739E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33739E | 1.00 | 5.14 | 4.09 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F73A0
Deuteranopia (green-blind)
#51699D
Tritanopia (blue-blind)
#007E82
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #33739e; /* rgb */ color: rgb(51, 115, 158); /* oklch */ color: oklch(53.3% 0.094 241.1);
Tailwind
colors: {
custom: {
50: '#779bbb',
500: '#33739e',
950: '#000000',
},
}SCSS
$custom: #33739e; $custom-light: #779bbb; $custom-dark: #000000;
JSON
{
"hex": "#33739e",
"rgb": {
"r": 51,
"g": 115,
"b": 158
},
"hsl": {
"h": 204.112,
"s": 51.196,
"l": 40.98
},
"oklch": {
"l": 0.53333,
"c": 0.09396,
"h": 241.1
},
"luminance": 0.15434
}Semantic roles & 50–950 ramp
primary
#33739E
secondary
#BC8F71
accent
#864DDB
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E11
muted
#7C7E80