#3B7EA5#3B7EA5
#3B7EA5 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.091 H 237.0°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #3B7EA5 |
|---|---|
| RGB | rgb(59, 126, 165) |
| HSL | hsl(202, 47%, 44%) |
| HSV | hsv(202, 64%, 65%) |
| CMYK | cmyk(64.2%, 23.6%, 0%, 35.3%) |
| CIE-LAB | lab(50.18, -8.86, -27.12) |
| CIE-LCH | lch(50.18, 28.53, 251.91°) |
| OKLab | oklab(56.65% -0.0495 -0.0761) |
| OKLCH | oklch(56.65% 0.091 237) |
| XYZ | xyz(16.0534, 18.5665, 38.3277) |
| Luminance | 0.1857 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 3.42
Stormy Blue
#507B9C
ΔE00 3.45
Nice Blue
#107AB0
ΔE00 3.52
Steel Blue
#4682B4
ΔE00 4.09
Dirty Blue
#3F829D
ΔE00 4.46
Dull Blue
#49759C
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B7EA5 #A5623B
analogous
#3BA597 #3B7EA5 #3B49A5
triadic
#3B7EA5 #A53B7E #7EA53B
tetradic
#3B7EA5 #973BA5 #A5623B #49A53B
square
#3B7EA5 #973BA5 #A5623B #49A53B
split-complementary
#3B7EA5 #A53B49 #A5973B
monochromatic
#1B394B #2B5C78 #3B7EA5 #599DC4 #86B7D4
Accessibility & contrast
On white
4.46
#3B7EA5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.71
#3B7EA5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B7EA5
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B7EA5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B7EA5 | 1.00 | 4.46 | 4.71 | 4.71 |
| #FFFFFF | 4.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C7DA7
Deuteranopia (green-blind)
#5D73A4
Tritanopia (blue-blind)
#00888B
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #3b7ea5; /* rgb */ color: rgb(59, 126, 165); /* oklch */ color: oklch(56.7% 0.091 237.0);
Tailwind
colors: {
custom: {
50: '#7ca3c0',
500: '#3b7ea5',
950: '#000000',
},
}SCSS
$custom: #3b7ea5; $custom-light: #7ca3c0; $custom-dark: #000000;
JSON
{
"hex": "#3b7ea5",
"rgb": {
"r": 59,
"g": 126,
"b": 165
},
"hsl": {
"h": 202.075,
"s": 47.321,
"l": 43.922
},
"oklch": {
"l": 0.56651,
"c": 0.09076,
"h": 237
},
"luminance": 0.18568
}Semantic roles & 50–950 ramp
primary
#3B7EA5
secondary
#BE957E
accent
#8251D7
background
#F8FAFB
surface
#EFF3F7
border
#CACDD0
text
#0A0F12
muted
#7C7F81