#1A98B3#1A98B3
#1A98B3 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 62.9% C 0.107 H 217.2°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).
Color values
| HEX | #1A98B3 |
|---|---|
| RGB | rgb(26, 152, 179) |
| HSL | hsl(191, 75%, 40%) |
| HSV | hsv(191, 85%, 70%) |
| CMYK | cmyk(85.5%, 15.1%, 0%, 29.8%) |
| CIE-LAB | lab(57.97, -22.49, -23.19) |
| CIE-LCH | lch(57.97, 32.31, 225.87°) |
| OKLab | oklab(62.86% -0.0855 -0.0649) |
| OKLCH | oklch(62.86% 0.107 217.2) |
| XYZ | xyz(19.7874, 25.9282, 46.6008) |
| Luminance | 0.2593 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 5.79
Turquoise Blue
#06B1C4
ΔE00 8.33
Dirty Blue
#3F829D
ΔE00 8.34
Cadetblue
#5F9EA0
ΔE00 9.48
Greyblue
#77A1B5
ΔE00 9.81
Ocean
#017B92
ΔE00 10.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A98B3 #B3351A
analogous
#1AB381 #1A98B3 #1A4CB3
triadic
#1A98B3 #B31A98 #98B31A
tetradic
#1A98B3 #811AB3 #B3351A #4CB31A
square
#1A98B3 #811AB3 #B3351A #4CB31A
split-complementary
#1A98B3 #B31A4C #B3811A
monochromatic
#0A3D48 #126B7E #1A98B3 #2AC0E0 #60D0E8
Accessibility & contrast
On white
3.39
#1A98B3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.19
#1A98B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1A98B3
6.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A98B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1A98B3 | 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)
#8693B4
Deuteranopia (green-blind)
#7385B3
Tritanopia (blue-blind)
#00A1A1
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #1a98b3; /* rgb */ color: rgb(26, 152, 179); /* oklch */ color: oklch(62.9% 0.107 217.2);
Tailwind
colors: {
custom: {
50: '#75b6c9',
500: '#1a98b3',
950: '#000000',
},
}SCSS
$custom: #1a98b3; $custom-light: #75b6c9; $custom-dark: #000000;
JSON
{
"hex": "#1a98b3",
"rgb": {
"r": 26,
"g": 152,
"b": 179
},
"hsl": {
"h": 190.588,
"s": 74.634,
"l": 40.196
},
"oklch": {
"l": 0.62861,
"c": 0.10731,
"h": 217.2
},
"luminance": 0.25931
}Semantic roles & 50–950 ramp
primary
#1A98B3
secondary
#CC705D
accent
#5737F1
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1113
muted
#7C8082