#3A8FBC#3A8FBC
#3A8FBC is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.8% C 0.106 H 235.4°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).
Color values
| HEX | #3A8FBC |
|---|---|
| RGB | rgb(58, 143, 188) |
| HSL | hsl(201, 53%, 48%) |
| HSV | hsv(201, 69%, 74%) |
| CMYK | cmyk(69.1%, 23.9%, 0%, 26.3%) |
| CIE-LAB | lab(56.26, -10.93, -30.88) |
| CIE-LCH | lch(56.26, 32.76, 250.51°) |
| OKLab | oklab(61.8% -0.06 -0.0868) |
| OKLCH | oklch(61.8% 0.106 235.4) |
| XYZ | xyz(20.6409, 24.1730, 51.1452) |
| Luminance | 0.2417 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.10
Cool Blue
#4984B8
ΔE00 5.78
Steel Blue
#4682B4
ΔE00 5.90
Dusty Blue
#5A86AD
ΔE00 6.01
Cerulean (survey)
#0485D1
ΔE00 6.23
Off Blue
#5684AE
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A8FBC #BC673A
analogous
#3ABCA8 #3A8FBC #3A4EBC
triadic
#3A8FBC #BC3A8F #8FBC3A
tetradic
#3A8FBC #A83ABC #BC673A #4EBC3A
square
#3A8FBC #A83ABC #BC673A #4EBC3A
split-complementary
#3A8FBC #BC3A4E #BCA83A
monochromatic
#1D485E #2C6B8D #3A8FBC #64AACF #93C4DE
Accessibility & contrast
On white
3.60
#3A8FBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.84
#3A8FBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A8FBC
5.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A8FBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A8FBC | 1.00 | 3.60 | 5.84 | 5.84 |
| #FFFFFF | 3.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#798EBE
Deuteranopia (green-blind)
#6881BB
Tritanopia (blue-blind)
#009B9E
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #3a8fbc; /* rgb */ color: rgb(58, 143, 188); /* oklch */ color: oklch(61.8% 0.106 235.4);
Tailwind
colors: {
custom: {
50: '#7fafd0',
500: '#3a8fbc',
950: '#000000',
},
}SCSS
$custom: #3a8fbc; $custom-light: #7fafd0; $custom-dark: #000000;
JSON
{
"hex": "#3a8fbc",
"rgb": {
"r": 58,
"g": 143,
"b": 188
},
"hsl": {
"h": 200.769,
"s": 52.846,
"l": 48.235
},
"oklch": {
"l": 0.61804,
"c": 0.10553,
"h": 235.4
},
"luminance": 0.24175
}Semantic roles & 50–950 ramp
primary
#3A8FBC
secondary
#C99F89
accent
#7E4CDC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82