#3A99BA#3A99BA
#3A99BA is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.1% C 0.100 H 224.8°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).
Color values
| HEX | #3A99BA |
|---|---|
| RGB | rgb(58, 153, 186) |
| HSL | hsl(195, 52%, 48%) |
| HSV | hsv(195, 69%, 73%) |
| CMYK | cmyk(68.8%, 17.7%, 0%, 27.1%) |
| CIE-LAB | lab(59.18, -17.09, -25.23) |
| CIE-LCH | lch(59.18, 30.47, 235.90°) |
| OKLab | oklab(64.11% -0.071 -0.0705) |
| OKLCH | oklch(64.11% 0.1 224.8) |
| XYZ | xyz(21.9955, 27.2247, 50.5405) |
| Luminance | 0.2723 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 7.70
Teal Blue
#01889F
ΔE00 7.89
Dirty Blue
#3F829D
ΔE00 8.04
Turquoise Blue
#06B1C4
ΔE00 9.81
Dusty Blue
#5A86AD
ΔE00 9.97
Bluegrey
#85A3B2
ΔE00 10.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A99BA #BA5B3A
analogous
#3ABA9B #3A99BA #3A59BA
triadic
#3A99BA #BA3A99 #99BA3A
tetradic
#3A99BA #9B3ABA #BA5B3A #59BA3A
square
#3A99BA #9B3ABA #BA5B3A #59BA3A
split-complementary
#3A99BA #BA3A59 #BA9B3A
monochromatic
#1D4C5D #2B738B #3A99BA #63B3CE #92C9DD
Accessibility & contrast
On white
3.26
#3A99BA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.45
#3A99BA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A99BA
6.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A99BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A99BA | 1.00 | 3.26 | 6.45 | 6.45 |
| #FFFFFF | 3.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.45 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.45 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8796BC
Deuteranopia (green-blind)
#7589BA
Tritanopia (blue-blind)
#00A3A4
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #3a99ba; /* rgb */ color: rgb(58, 153, 186); /* oklch */ color: oklch(64.1% 0.100 224.8);
Tailwind
colors: {
custom: {
50: '#80b7ce',
500: '#3a99ba',
950: '#000000',
},
}SCSS
$custom: #3a99ba; $custom-light: #80b7ce; $custom-dark: #000000;
JSON
{
"hex": "#3a99ba",
"rgb": {
"r": 58,
"g": 153,
"b": 186
},
"hsl": {
"h": 195.469,
"s": 52.459,
"l": 47.843
},
"oklch": {
"l": 0.64107,
"c": 0.10006,
"h": 224.8
},
"luminance": 0.27227
}Semantic roles & 50–950 ramp
primary
#3A99BA
secondary
#C89888
accent
#714CDC
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0B1113
muted
#7C8082