#3A7DAE#3A7DAE
#3A7DAE is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.8% C 0.102 H 243.1°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7DAE |
|---|---|
| RGB | rgb(58, 125, 174) |
| HSL | hsl(205, 50%, 45%) |
| HSV | hsv(205, 67%, 68%) |
| CMYK | cmyk(66.7%, 28.2%, 0%, 31.8%) |
| CIE-LAB | lab(50.24, -5.39, -32.24) |
| CIE-LCH | lch(50.24, 32.69, 260.51°) |
| OKLab | oklab(56.83% -0.046 -0.0909) |
| OKLCH | oklch(56.83% 0.102 243.1) |
| XYZ | xyz(16.7156, 18.6210, 42.7495) |
| Luminance | 0.1862 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.41
Nice Blue
#107AB0
ΔE00 2.98
Cool Blue
#4984B8
ΔE00 3.37
Bluish
#2976BB
ΔE00 3.65
Stormy Blue
#507B9C
ΔE00 3.80
Windows Blue
#3778BF
ΔE00 3.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7DAE #AE6B3A
analogous
#3AAEA5 #3A7DAE #3A43AE
triadic
#3A7DAE #AE3A7D #7DAE3A
tetradic
#3A7DAE #A53AAE #AE6B3A #43AE3A
square
#3A7DAE #A53AAE #AE6B3A #43AE3A
split-complementary
#3A7DAE #AE3A43 #AEA53A
monochromatic
#1B3B52 #2B5C80 #3A7DAE #5C9BC9 #8AB7D8
Accessibility & contrast
On white
4.44
#3A7DAE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.72
#3A7DAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7DAE
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7DAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7DAE | 1.00 | 4.44 | 4.72 | 4.72 |
| #FFFFFF | 4.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#677EB0
Deuteranopia (green-blind)
#5772AD
Tritanopia (blue-blind)
#00898E
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #3a7dae; /* rgb */ color: rgb(58, 125, 174); /* oklch */ color: oklch(56.8% 0.102 243.1);
Tailwind
colors: {
custom: {
50: '#7da2c6',
500: '#3a7dae',
950: '#000000',
},
}SCSS
$custom: #3a7dae; $custom-light: #7da2c6; $custom-dark: #000000;
JSON
{
"hex": "#3a7dae",
"rgb": {
"r": 58,
"g": 125,
"b": 174
},
"hsl": {
"h": 205.345,
"s": 50,
"l": 45.49
},
"oklch": {
"l": 0.56825,
"c": 0.10189,
"h": 243.1
},
"luminance": 0.18623
}Semantic roles & 50–950 ramp
primary
#3A7DAE
secondary
#C29D81
accent
#894EDA
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0F13
muted
#7C7E82