#3A7CA7#3A7CA7
#3A7CA7 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.2% C 0.095 H 240.0°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7CA7 |
|---|---|
| RGB | rgb(58, 124, 167) |
| HSL | hsl(204, 48%, 44%) |
| HSV | hsv(204, 65%, 65%) |
| CMYK | cmyk(65.3%, 25.7%, 0%, 34.5%) |
| CIE-LAB | lab(49.62, -7.20, -29.15) |
| CIE-LCH | lch(49.62, 30.02, 256.12°) |
| OKLab | oklab(56.23% -0.0473 -0.0819) |
| OKLCH | oklch(56.23% 0.095 240) |
| XYZ | xyz(15.9250, 18.1032, 39.2067) |
| Luminance | 0.1810 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.72
Stormy Blue
#507B9C
ΔE00 3.26
Steel Blue
#4682B4
ΔE00 3.52
Cerulean
#007BA7
ΔE00 3.85
Dull Blue
#49759C
ΔE00 3.95
Cool Blue
#4984B8
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7CA7 #A7653A
analogous
#3AA79C #3A7CA7 #3A46A7
triadic
#3A7CA7 #A73A7C #7CA73A
tetradic
#3A7CA7 #9C3AA7 #A7653A #46A73A
square
#3A7CA7 #9C3AA7 #A7653A #46A73A
split-complementary
#3A7CA7 #A73A46 #A79C3A
monochromatic
#1A394C #2A5A7A #3A7CA7 #599BC5 #86B6D5
Accessibility & contrast
On white
4.54
#3A7CA7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#3A7CA7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7CA7
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7CA7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7CA7 | 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)
#687CA9
Deuteranopia (green-blind)
#5971A6
Tritanopia (blue-blind)
#00878B
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #3a7ca7; /* rgb */ color: rgb(58, 124, 167); /* oklch */ color: oklch(56.2% 0.095 240.0);
Tailwind
colors: {
custom: {
50: '#7ba1c1',
500: '#3a7ca7',
950: '#000000',
},
}SCSS
$custom: #3a7ca7; $custom-light: #7ba1c1; $custom-dark: #000000;
JSON
{
"hex": "#3a7ca7",
"rgb": {
"r": 58,
"g": 124,
"b": 167
},
"hsl": {
"h": 203.67,
"s": 48.444,
"l": 44.118
},
"oklch": {
"l": 0.5623,
"c": 0.09462,
"h": 240
},
"luminance": 0.18105
}Semantic roles & 50–950 ramp
primary
#3A7CA7
secondary
#BF977E
accent
#8650D8
background
#F8F9FB
surface
#EFF2F7
border
#CACCD0
text
#0A0F12
muted
#7C7E81