#2F739E#2F739E
#2F739E is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.2% C 0.096 H 239.9°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #2F739E |
|---|---|
| RGB | rgb(47, 115, 158) |
| HSL | hsl(203, 54%, 40%) |
| HSV | hsv(203, 70%, 62%) |
| CMYK | cmyk(70.3%, 27.2%, 0%, 38%) |
| CIE-LAB | lab(46.09, -6.92, -29.42) |
| CIE-LCH | lch(46.09, 30.22, 256.77°) |
| OKLab | oklab(53.19% -0.048 -0.0829) |
| OKLCH | oklch(53.19% 0.096 239.9) |
| XYZ | xyz(13.4722, 15.3330, 34.5907) |
| Luminance | 0.1533 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.64
Ocean Blue (survey)
#03719C
ΔE00 3.01
Nice Blue
#107AB0
ΔE00 3.39
Dull Blue
#49759C
ΔE00 3.67
Flat Blue
#3C73A8
ΔE00 3.75
Cerulean
#007BA7
ΔE00 4.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F739E #9E5A2F
analogous
#2F9E91 #2F739E #2F3C9E
triadic
#2F739E #9E2F73 #739E2F
tetradic
#2F739E #912F9E #9E5A2F #3C9E2F
square
#2F739E #912F9E #9E5A2F #3C9E2F
split-complementary
#2F739E #9E2F3C #9E912F
monochromatic
#132E40 #21516F #2F739E #4394C7 #72AFD5
Accessibility & contrast
On white
5.16
#2F739E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#2F739E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F739E
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F739E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F739E | 1.00 | 5.16 | 4.07 | 5.16 |
| #FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F73A0
Deuteranopia (green-blind)
#50689D
Tritanopia (blue-blind)
#007E82
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #2f739e; /* rgb */ color: rgb(47, 115, 158); /* oklch */ color: oklch(53.2% 0.096 239.9);
Tailwind
colors: {
custom: {
50: '#759bbb',
500: '#2f739e',
950: '#000000',
},
}SCSS
$custom: #2f739e; $custom-light: #759bbb; $custom-dark: #000000;
JSON
{
"hex": "#2f739e",
"rgb": {
"r": 47,
"g": 115,
"b": 158
},
"hsl": {
"h": 203.243,
"s": 54.146,
"l": 40.196
},
"oklch": {
"l": 0.53189,
"c": 0.09583,
"h": 239.9
},
"luminance": 0.15334
}Semantic roles & 50–950 ramp
primary
#2F739E
secondary
#BD8B6C
accent
#834ADE
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090E11
muted
#7B7E80