#3E7EB5#3E7EB5
#3E7EB5 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.108 H 247.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #3E7EB5 |
|---|---|
| RGB | rgb(62, 126, 181) |
| HSL | hsl(208, 49%, 48%) |
| HSV | hsv(208, 66%, 71%) |
| CMYK | cmyk(65.7%, 30.4%, 0%, 29%) |
| CIE-LAB | lab(51.01, -2.87, -35.06) |
| CIE-LCH | lch(51.01, 35.18, 265.32°) |
| OKLab | oklab(57.58% -0.0421 -0.099) |
| OKLCH | oklch(57.58% 0.108 247) |
| XYZ | xyz(17.7848, 19.2802, 46.4913) |
| Luminance | 0.1928 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.65
Cool Blue
#4984B8
ΔE00 2.37
Windows Blue
#3778BF
ΔE00 2.90
Bluish
#2976BB
ΔE00 3.25
Off Blue
#5684AE
ΔE00 3.60
Cerulean (survey)
#0485D1
ΔE00 4.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E7EB5 #B5753E
analogous
#3EB5B0 #3E7EB5 #3E43B5
triadic
#3E7EB5 #B53E7E #7EB53E
tetradic
#3E7EB5 #B03EB5 #B5753E #43B53E
square
#3E7EB5 #B03EB5 #B5753E #43B53E
split-complementary
#3E7EB5 #B53E43 #B5B03E
monochromatic
#1F3F5A #2E5E87 #3E7EB5 #669CCA #93B9DA
Accessibility & contrast
On white
4.32
#3E7EB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.86
#3E7EB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E7EB5
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E7EB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E7EB5 | 1.00 | 4.32 | 4.86 | 4.86 |
| #FFFFFF | 4.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6680B7
Deuteranopia (green-blind)
#5574B4
Tritanopia (blue-blind)
#008B91
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #3e7eb5; /* rgb */ color: rgb(62, 126, 181); /* oklch */ color: oklch(57.6% 0.108 247.0);
Tailwind
colors: {
custom: {
50: '#7fa3cb',
500: '#3e7eb5',
950: '#000000',
},
}SCSS
$custom: #3e7eb5; $custom-light: #7fa3cb; $custom-dark: #000000;
JSON
{
"hex": "#3e7eb5",
"rgb": {
"r": 62,
"g": 126,
"b": 181
},
"hsl": {
"h": 207.731,
"s": 48.971,
"l": 47.647
},
"oklch": {
"l": 0.57584,
"c": 0.1076,
"h": 247
},
"luminance": 0.19282
}Semantic roles & 50–950 ramp
primary
#3E7EB5
secondary
#C5A589
accent
#8F4FD9
background
#F8FAFC
surface
#EFF3F8
border
#CACDD1
text
#0B0F13
muted
#7C7F82