#3A7BAE#3A7BAE
#3A7BAE is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.4% C 0.103 H 244.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7BAE |
|---|---|
| RGB | rgb(58, 123, 174) |
| HSL | hsl(206, 50%, 45%) |
| HSV | hsv(206, 67%, 68%) |
| CMYK | cmyk(66.7%, 29.3%, 0%, 31.8%) |
| CIE-LAB | lab(49.64, -4.21, -33.18) |
| CIE-LCH | lch(49.64, 33.45, 262.77°) |
| OKLab | oklab(56.35% -0.0439 -0.0936) |
| OKLCH | oklch(56.35% 0.103 244.9) |
| XYZ | xyz(16.4650, 18.1198, 42.6659) |
| Luminance | 0.1812 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 2.79
Steel Blue
#4682B4
ΔE00 2.84
Windows Blue
#3778BF
ΔE00 3.19
Nice Blue
#107AB0
ΔE00 3.20
Flat Blue
#3C73A8
ΔE00 3.34
Dull Blue
#49759C
ΔE00 3.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7BAE #AE6D3A
analogous
#3AAEA7 #3A7BAE #3A41AE
triadic
#3A7BAE #AE3A7B #7BAE3A
tetradic
#3A7BAE #A73AAE #AE6D3A #41AE3A
square
#3A7BAE #A73AAE #AE6D3A #41AE3A
split-complementary
#3A7BAE #AE3A41 #AEA73A
monochromatic
#1B3A52 #2B5B80 #3A7BAE #5C99C9 #8AB6D8
Accessibility & contrast
On white
4.54
#3A7BAE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#3A7BAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7BAE
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7BAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7BAE | 1.00 | 4.54 | 4.62 | 4.62 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647CB0
Deuteranopia (green-blind)
#5471AD
Tritanopia (blue-blind)
#00878D
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #3a7bae; /* rgb */ color: rgb(58, 123, 174); /* oklch */ color: oklch(56.4% 0.103 244.9);
Tailwind
colors: {
custom: {
50: '#7da1c6',
500: '#3a7bae',
950: '#000000',
},
}SCSS
$custom: #3a7bae; $custom-light: #7da1c6; $custom-dark: #000000;
JSON
{
"hex": "#3a7bae",
"rgb": {
"r": 58,
"g": 123,
"b": 174
},
"hsl": {
"h": 206.379,
"s": 50,
"l": 45.49
},
"oklch": {
"l": 0.56352,
"c": 0.10342,
"h": 244.9
},
"luminance": 0.18121
}Semantic roles & 50–950 ramp
primary
#3A7BAE
secondary
#C29E81
accent
#8B4EDA
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82