#3E7FB7#3E7FB7
#3E7FB7 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.9% C 0.109 H 247.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #3E7FB7 |
|---|---|
| RGB | rgb(62, 127, 183) |
| HSL | hsl(208, 49%, 48%) |
| HSV | hsv(208, 66%, 72%) |
| CMYK | cmyk(66.1%, 30.6%, 0%, 28.2%) |
| CIE-LAB | lab(51.40, -2.77, -35.60) |
| CIE-LCH | lch(51.40, 35.71, 265.55°) |
| OKLab | oklab(57.92% -0.0425 -0.1006) |
| OKLCH | oklch(57.92% 0.109 247.1) |
| XYZ | xyz(18.1200, 19.6199, 47.6226) |
| Luminance | 0.1962 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.39
Cool Blue
#4984B8
ΔE00 2.04
Windows Blue
#3778BF
ΔE00 3.10
Off Blue
#5684AE
ΔE00 3.46
Bluish
#2976BB
ΔE00 3.54
Cerulean (survey)
#0485D1
ΔE00 3.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E7FB7 #B7763E
analogous
#3EB7B3 #3E7FB7 #3E42B7
triadic
#3E7FB7 #B73E7F #7FB73E
tetradic
#3E7FB7 #B33EB7 #B7763E #42B73E
square
#3E7FB7 #B33EB7 #B7763E #42B73E
split-complementary
#3E7FB7 #B73E42 #B7B33E
monochromatic
#1F405C #2F5F89 #3E7FB7 #679DCB #94BADB
Accessibility & contrast
On white
4.26
#3E7FB7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.92
#3E7FB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E7FB7
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E7FB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E7FB7 | 1.00 | 4.26 | 4.92 | 4.92 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6681B9
Deuteranopia (green-blind)
#5675B6
Tritanopia (blue-blind)
#008C93
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #3e7fb7; /* rgb */ color: rgb(62, 127, 183); /* oklch */ color: oklch(57.9% 0.109 247.1);
Tailwind
colors: {
custom: {
50: '#80a3cd',
500: '#3e7fb7',
950: '#000000',
},
}SCSS
$custom: #3e7fb7; $custom-light: #80a3cd; $custom-dark: #000000;
JSON
{
"hex": "#3e7fb7",
"rgb": {
"r": 62,
"g": 127,
"b": 183
},
"hsl": {
"h": 207.769,
"s": 49.388,
"l": 48.039
},
"oklch": {
"l": 0.57923,
"c": 0.1092,
"h": 247.1
},
"luminance": 0.19622
}Semantic roles & 50–950 ramp
primary
#3E7FB7
secondary
#C6A68A
accent
#8F4FD9
background
#F8FAFC
surface
#EFF3F9
border
#CACDD2
text
#0B0F13
muted
#7C7F82