#3172C9#3172C9
#3172C9 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.6% C 0.150 H 256.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3172C9 |
|---|---|
| RGB | rgb(49, 114, 201) |
| HSL | hsl(214, 61%, 49%) |
| HSV | hsv(214, 76%, 79%) |
| CMYK | cmyk(75.6%, 43.3%, 0%, 21.2%) |
| CIE-LAB | lab(48.14, 9.73, -51.14) |
| CIE-LCH | lch(48.14, 52.06, 280.78°) |
| OKLab | oklab(55.56% -0.0343 -0.1464) |
| OKLCH | oklch(55.56% 0.15 256.8) |
| XYZ | xyz(17.8227, 16.9026, 57.5702) |
| Luminance | 0.1691 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 2.19
Windows Blue
#3778BF
ΔE00 2.57
Bluish
#2976BB
ΔE00 3.40
Flat Blue
#3C73A8
ΔE00 3.69
Cerulean Blue
#056EEE
ΔE00 3.98
Mid Blue
#276AB3
ΔE00 4.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3172C9 #C98831
analogous
#31BEC9 #3172C9 #3C31C9
triadic
#3172C9 #C93172 #72C931
tetradic
#3172C9 #C931BE #C98831 #31C93C
square
#3172C9 #C931BE #C98831 #31C93C
split-complementary
#3172C9 #C93C31 #BEC931
monochromatic
#193A67 #255698 #3172C9 #5F93D8 #90B4E4
Accessibility & contrast
On white
4.79
#3172C9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#3172C9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3172C9
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3172C9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3172C9 | 1.00 | 4.79 | 4.38 | 4.79 |
| #FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#477ACC
Deuteranopia (green-blind)
#2A6CC7
Tritanopia (blue-blind)
#008794
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #3172c9; /* rgb */ color: rgb(49, 114, 201); /* oklch */ color: oklch(55.6% 0.150 256.8);
Tailwind
colors: {
custom: {
50: '#7e9ada',
500: '#3172c9',
950: '#000000',
},
}SCSS
$custom: #3172c9; $custom-light: #7e9ada; $custom-dark: #000000;
JSON
{
"hex": "#3172c9",
"rgb": {
"r": 49,
"g": 114,
"b": 201
},
"hsl": {
"h": 214.342,
"s": 60.8,
"l": 49.02
},
"oklch": {
"l": 0.55558,
"c": 0.15038,
"h": 256.8
},
"luminance": 0.16905
}Semantic roles & 50–950 ramp
primary
#3172C9
secondary
#CFB087
accent
#9F44E4
background
#F8F9FD
surface
#EFF2FB
border
#CACCD4
text
#0B0D15
muted
#7C7E83