#3375C8#3375C8
#3375C8 is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.2% C 0.145 H 255.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #3375C8 |
|---|---|
| RGB | rgb(51, 117, 200) |
| HSL | hsl(213, 59%, 49%) |
| HSV | hsv(213, 75%, 78%) |
| CMYK | cmyk(74.5%, 41.5%, 0%, 21.6%) |
| CIE-LAB | lab(49.00, 7.74, -49.19) |
| CIE-LCH | lch(49.00, 49.79, 278.94°) |
| OKLab | oklab(56.23% -0.0358 -0.1406) |
| OKLCH | oklch(56.23% 0.145 255.7) |
| XYZ | xyz(18.1480, 17.5945, 57.0720) |
| Luminance | 0.1760 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.57
Medium Blue
#2C6FBB
ΔE00 2.72
Bluish
#2976BB
ΔE00 2.78
Flat Blue
#3C73A8
ΔE00 3.61
Cerulean Blue
#056EEE
ΔE00 4.47
Mid Blue
#276AB3
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3375C8 #C88633
analogous
#33C0C8 #3375C8 #3C33C8
triadic
#3375C8 #C83375 #75C833
tetradic
#3375C8 #C833C0 #C88633 #33C83C
square
#3375C8 #C833C0 #C88633 #33C83C
split-complementary
#3375C8 #C83C33 #C0C833
monochromatic
#1A3C66 #275897 #3375C8 #6195D7 #92B6E3
Accessibility & contrast
On white
4.65
#3375C8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.52
#3375C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3375C8
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3375C8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3375C8 | 1.00 | 4.65 | 4.52 | 4.65 |
| #FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D7CCB
Deuteranopia (green-blind)
#336EC6
Tritanopia (blue-blind)
#008995
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3375c8; /* rgb */ color: rgb(51, 117, 200); /* oklch */ color: oklch(56.2% 0.145 255.7);
Tailwind
colors: {
custom: {
50: '#7e9cd9',
500: '#3375c8',
950: '#000000',
},
}SCSS
$custom: #3375c8; $custom-light: #7e9cd9; $custom-dark: #000000;
JSON
{
"hex": "#3375c8",
"rgb": {
"r": 51,
"g": 117,
"b": 200
},
"hsl": {
"h": 213.423,
"s": 59.363,
"l": 49.216
},
"oklch": {
"l": 0.56226,
"c": 0.14509,
"h": 255.7
},
"luminance": 0.17597
}Semantic roles & 50–950 ramp
primary
#3375C8
secondary
#CEAF89
accent
#9D45E3
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E15
muted
#7C7E83