#1A98B4#1A98B4
#1A98B4 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 62.9% C 0.108 H 217.9°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).
Color values
| HEX | #1A98B4 |
|---|---|
| RGB | rgb(26, 152, 180) |
| HSL | hsl(191, 75%, 40%) |
| HSV | hsv(191, 86%, 71%) |
| CMYK | cmyk(85.6%, 15.6%, 0%, 29.4%) |
| CIE-LAB | lab(58.01, -22.15, -23.70) |
| CIE-LCH | lch(58.01, 32.44, 226.93°) |
| OKLab | oklab(62.91% -0.0851 -0.0663) |
| OKLCH | oklch(62.91% 0.108 217.9) |
| XYZ | xyz(19.8889, 25.9688, 47.1354) |
| Luminance | 0.2597 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 5.89
Dirty Blue
#3F829D
ΔE00 8.24
Turquoise Blue
#06B1C4
ΔE00 8.48
Greyblue
#77A1B5
ΔE00 9.71
Cadetblue
#5F9EA0
ΔE00 9.73
Ocean
#017B92
ΔE00 10.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A98B4 #B4361A
analogous
#1AB483 #1A98B4 #1A4BB4
triadic
#1A98B4 #B41A98 #98B41A
tetradic
#1A98B4 #831AB4 #B4361A #4BB41A
square
#1A98B4 #831AB4 #B4361A #4BB41A
split-complementary
#1A98B4 #B41A4B #B4831A
monochromatic
#0B3E49 #126B7F #1A98B4 #2BBFE0 #60CFE8
Accessibility & contrast
On white
3.39
#1A98B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.19
#1A98B4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1A98B4
6.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A98B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1A98B4 | 1.00 | 3.39 | 6.19 | 6.19 |
| #FFFFFF | 3.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8693B6
Deuteranopia (green-blind)
#7385B4
Tritanopia (blue-blind)
#00A1A1
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #1a98b4; /* rgb */ color: rgb(26, 152, 180); /* oklch */ color: oklch(62.9% 0.108 217.9);
Tailwind
colors: {
custom: {
50: '#75b6ca',
500: '#1a98b4',
950: '#000000',
},
}SCSS
$custom: #1a98b4; $custom-light: #75b6ca; $custom-dark: #000000;
JSON
{
"hex": "#1a98b4",
"rgb": {
"r": 26,
"g": 152,
"b": 180
},
"hsl": {
"h": 190.909,
"s": 74.757,
"l": 40.392
},
"oklch": {
"l": 0.62905,
"c": 0.10788,
"h": 217.9
},
"luminance": 0.25971
}Semantic roles & 50–950 ramp
primary
#1A98B4
secondary
#CC725D
accent
#5836F1
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1113
muted
#7C8082