#3574C7#3574C7
#3574C7 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.0% C 0.144 H 256.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #3574C7 |
|---|---|
| RGB | rgb(53, 116, 199) |
| HSL | hsl(214, 58%, 49%) |
| HSV | hsv(214, 73%, 78%) |
| CMYK | cmyk(73.4%, 41.7%, 0%, 22%) |
| CIE-LAB | lab(48.72, 8.26, -49.06) |
| CIE-LCH | lch(48.72, 49.75, 279.55°) |
| OKLab | oklab(56.01% -0.0339 -0.1402) |
| OKLCH | oklch(56.01% 0.144 256.4) |
| XYZ | xyz(18.0186, 17.3692, 56.4247) |
| Luminance | 0.1737 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.94
Medium Blue
#2C6FBB
ΔE00 2.52
Bluish
#2976BB
ΔE00 3.07
Flat Blue
#3C73A8
ΔE00 3.57
Cerulean Blue
#056EEE
ΔE00 4.33
Mid Blue
#276AB3
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3574C7 #C78835
analogous
#35BDC7 #3574C7 #3F35C7
triadic
#3574C7 #C73574 #74C735
tetradic
#3574C7 #C735BD #C78835 #35C73F
square
#3574C7 #C735BD #C78835 #35C73F
split-complementary
#3574C7 #C73F35 #BDC735
monochromatic
#1B3C66 #285897 #3574C7 #6495D6 #94B6E2
Accessibility & contrast
On white
4.69
#3574C7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#3574C7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3574C7
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3574C7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3574C7 | 1.00 | 4.69 | 4.47 | 4.69 |
| #FFFFFF | 4.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C7BCA
Deuteranopia (green-blind)
#336EC5
Tritanopia (blue-blind)
#008794
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3574c7; /* rgb */ color: rgb(53, 116, 199); /* oklch */ color: oklch(56.0% 0.144 256.4);
Tailwind
colors: {
custom: {
50: '#7f9bd8',
500: '#3574c7',
950: '#000000',
},
}SCSS
$custom: #3574c7; $custom-light: #7f9bd8; $custom-dark: #000000;
JSON
{
"hex": "#3574c7",
"rgb": {
"r": 53,
"g": 116,
"b": 199
},
"hsl": {
"h": 214.11,
"s": 57.937,
"l": 49.412
},
"oklch": {
"l": 0.5601,
"c": 0.14422,
"h": 256.4
},
"luminance": 0.17371
}Semantic roles & 50–950 ramp
primary
#3574C7
secondary
#CEB18A
accent
#9E47E1
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83