#398DC2#398DC2
#398DC2 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.6% C 0.113 H 240.1°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).
Color values
| HEX | #398DC2 |
|---|---|
| RGB | rgb(57, 141, 194) |
| HSL | hsl(203, 55%, 49%) |
| HSV | hsv(203, 71%, 76%) |
| CMYK | cmyk(70.6%, 27.3%, 0%, 23.9%) |
| CIE-LAB | lab(55.90, -7.90, -34.85) |
| CIE-LCH | lch(55.90, 35.74, 257.23°) |
| OKLab | oklab(61.6% -0.0565 -0.0983) |
| OKLCH | oklch(61.6% 0.113 240.1) |
| XYZ | xyz(20.9460, 23.8123, 54.5208) |
| Luminance | 0.2382 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.12
Cerulean (survey)
#0485D1
ΔE00 4.11
Cool Blue
#4984B8
ΔE00 4.28
Steel Blue
#4682B4
ΔE00 4.57
Dusty Blue
#5A86AD
ΔE00 5.31
Off Blue
#5684AE
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#398DC2 #C26E39
analogous
#39C2B3 #398DC2 #3948C2
triadic
#398DC2 #C2398D #8DC239
tetradic
#398DC2 #B339C2 #C26E39 #48C239
square
#398DC2 #B339C2 #C26E39 #48C239
split-complementary
#398DC2 #C23948 #C2B339
monochromatic
#1D4863 #2B6B93 #398DC2 #66A8D2 #95C3E0
Accessibility & contrast
On white
3.64
#398DC2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.76
#398DC2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #398DC2
5.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##398DC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##398DC2 | 1.00 | 3.64 | 5.76 | 5.76 |
| #FFFFFF | 3.64 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#748DC4
Deuteranopia (green-blind)
#6280C1
Tritanopia (blue-blind)
#009A9F
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #398dc2; /* rgb */ color: rgb(57, 141, 194); /* oklch */ color: oklch(61.6% 0.113 240.1);
Tailwind
colors: {
custom: {
50: '#80aed4',
500: '#398dc2',
950: '#000000',
},
}SCSS
$custom: #398dc2; $custom-light: #80aed4; $custom-dark: #000000;
JSON
{
"hex": "#398dc2",
"rgb": {
"r": 57,
"g": 141,
"b": 194
},
"hsl": {
"h": 203.212,
"s": 54.582,
"l": 49.216
},
"oklch": {
"l": 0.61596,
"c": 0.11342,
"h": 240.1
},
"luminance": 0.23815
}Semantic roles & 50–950 ramp
primary
#398DC2
secondary
#CBA48B
accent
#834ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B1014
muted
#7C7F83