#3E739B#3E739B
#3E739B is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.6% C 0.085 H 243.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #3E739B |
|---|---|
| RGB | rgb(62, 115, 155) |
| HSL | hsl(206, 43%, 43%) |
| HSV | hsv(206, 60%, 61%) |
| CMYK | cmyk(60%, 25.8%, 0%, 39.2%) |
| CIE-LAB | lab(46.51, -5.20, -26.95) |
| CIE-LCH | lch(46.51, 27.44, 259.08°) |
| OKLab | oklab(53.64% -0.0384 -0.0756) |
| OKLCH | oklch(53.64% 0.085 243.1) |
| XYZ | xyz(14.0315, 15.6509, 33.2855) |
| Luminance | 0.1565 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.54
Dull Blue
#49759C
ΔE00 1.91
Cadet Blue
#4E7496
ΔE00 2.63
Flat Blue
#3C73A8
ΔE00 2.66
Metallic Blue
#4F738E
ΔE00 3.65
Stormy Blue
#507B9C
ΔE00 3.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E739B #9B663E
analogous
#3E9B94 #3E739B #3E459B
triadic
#3E739B #9B3E73 #739B3E
tetradic
#3E739B #943E9B #9B663E #459B3E
square
#3E739B #943E9B #9B663E #459B3E
split-complementary
#3E739B #9B3E45 #9B943E
monochromatic
#1B3244 #2D536F #3E739B #5992BD #85AFCE
Accessibility & contrast
On white
5.08
#3E739B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#3E739B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3E739B
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E739B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3E739B | 1.00 | 5.08 | 4.13 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61739D
Deuteranopia (green-blind)
#556A9A
Tritanopia (blue-blind)
#007D81
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3e739b; /* rgb */ color: rgb(62, 115, 155); /* oklch */ color: oklch(53.6% 0.085 243.1);
Tailwind
colors: {
custom: {
50: '#7b9bb8',
500: '#3e739b',
950: '#000000',
},
}SCSS
$custom: #3e739b; $custom-light: #7b9bb8; $custom-dark: #000000;
JSON
{
"hex": "#3e739b",
"rgb": {
"r": 62,
"g": 115,
"b": 155
},
"hsl": {
"h": 205.806,
"s": 42.857,
"l": 42.549
},
"oklch": {
"l": 0.53638,
"c": 0.0848,
"h": 243.1
},
"luminance": 0.15652
}Semantic roles & 50–950 ramp
primary
#3E739B
secondary
#B9967C
accent
#8B55D3
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E11
muted
#7C7E80