#1E97BB#1E97BB
#1E97BB is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.0% C 0.112 H 224.0°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).
Color values
| HEX | #1E97BB |
|---|---|
| RGB | rgb(30, 151, 187) |
| HSL | hsl(194, 72%, 43%) |
| HSV | hsv(194, 84%, 73%) |
| CMYK | cmyk(84%, 19.3%, 0%, 26.7%) |
| CIE-LAB | lab(58.03, -18.92, -27.62) |
| CIE-LCH | lch(58.03, 33.48, 235.59°) |
| OKLab | oklab(63.03% -0.0803 -0.0775) |
| OKLCH | oklch(63.03% 0.112 224) |
| XYZ | xyz(20.5679, 25.9945, 50.9375) |
| Luminance | 0.2600 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 7.08
Dirty Blue
#3F829D
ΔE00 7.66
Greyblue
#77A1B5
ΔE00 9.26
Turquoise Blue
#06B1C4
ΔE00 10.27
Dusty Blue
#5A86AD
ΔE00 10.36
Cerulean
#007BA7
ΔE00 10.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E97BB #BB421E
analogous
#1EBB90 #1E97BB #1E48BB
triadic
#1E97BB #BB1E97 #97BB1E
tetradic
#1E97BB #901EBB #BB421E #48BB1E
square
#1E97BB #901EBB #BB421E #48BB1E
split-complementary
#1E97BB #BB1E48 #BB901E
monochromatic
#0D4252 #166C86 #1E97BB #37B8DF #6CCBE7
Accessibility & contrast
On white
3.39
#1E97BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.20
#1E97BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1E97BB
6.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E97BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1E97BB | 1.00 | 3.39 | 6.20 | 6.20 |
| #FFFFFF | 3.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8394BD
Deuteranopia (green-blind)
#6F85BB
Tritanopia (blue-blind)
#00A2A3
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #1e97bb; /* rgb */ color: rgb(30, 151, 187); /* oklch */ color: oklch(63.0% 0.112 224.0);
Tailwind
colors: {
custom: {
50: '#77b5cf',
500: '#1e97bb',
950: '#000000',
},
}SCSS
$custom: #1e97bb; $custom-light: #77b5cf; $custom-dark: #000000;
JSON
{
"hex": "#1e97bb",
"rgb": {
"r": 30,
"g": 151,
"b": 187
},
"hsl": {
"h": 193.758,
"s": 72.35,
"l": 42.549
},
"oklch": {
"l": 0.63032,
"c": 0.11163,
"h": 224
},
"luminance": 0.25997
}Semantic roles & 50–950 ramp
primary
#1E97BB
secondary
#CD7F67
accent
#6339EF
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0A1114
muted
#7C8082