#3970A5#3970A5
#3970A5 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.2% C 0.102 H 249.5°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #3970A5 |
|---|---|
| RGB | rgb(57, 112, 165) |
| HSL | hsl(209, 49%, 44%) |
| HSV | hsv(209, 65%, 65%) |
| CMYK | cmyk(65.5%, 32.1%, 0%, 35.3%) |
| CIE-LAB | lab(45.87, -0.94, -33.85) |
| CIE-LCH | lch(45.87, 33.86, 268.42°) |
| OKLab | oklab(53.23% -0.0357 -0.0957) |
| OKLCH | oklch(53.23% 0.102 249.5) |
| XYZ | xyz(14.2705, 15.1734, 37.7667) |
| Luminance | 0.1517 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.14
Muted Blue
#3B719F
ΔE00 1.28
Medium Blue
#2C6FBB
ΔE00 2.49
Mid Blue
#276AB3
ΔE00 2.76
Dull Blue
#49759C
ΔE00 3.02
Bluish
#2976BB
ΔE00 3.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3970A5 #A56E39
analogous
#39A5A4 #3970A5 #393AA5
triadic
#3970A5 #A53970 #70A539
tetradic
#3970A5 #A439A5 #A56E39 #3AA539
square
#3970A5 #A439A5 #A56E39 #3AA539
split-complementary
#3970A5 #A5393A #A5A439
monochromatic
#1A324A #295178 #3970A5 #568FC5 #84ADD4
Accessibility & contrast
On white
5.20
#3970A5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#3970A5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3970A5
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3970A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3970A5 | 1.00 | 5.20 | 4.03 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5972A7
Deuteranopia (green-blind)
#4A68A4
Tritanopia (blue-blind)
#007C83
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #3970a5; /* rgb */ color: rgb(57, 112, 165); /* oklch */ color: oklch(53.2% 0.102 249.5);
Tailwind
colors: {
custom: {
50: '#7a98c0',
500: '#3970a5',
950: '#000000',
},
}SCSS
$custom: #3970a5; $custom-light: #7a98c0; $custom-dark: #000000;
JSON
{
"hex": "#3970a5",
"rgb": {
"r": 57,
"g": 112,
"b": 165
},
"hsl": {
"h": 209.444,
"s": 48.649,
"l": 43.529
},
"oklch": {
"l": 0.53229,
"c": 0.10215,
"h": 249.5
},
"luminance": 0.15175
}Semantic roles & 50–950 ramp
primary
#3970A5
secondary
#BE9C7B
accent
#9350D8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0D12
muted
#7C7E81