#1F93B2#1F93B2
#1F93B2 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.7% C 0.106 H 221.2°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #1F93B2 |
|---|---|
| RGB | rgb(31, 147, 178) |
| HSL | hsl(193, 70%, 41%) |
| HSV | hsv(193, 83%, 70%) |
| CMYK | cmyk(82.6%, 17.4%, 0%, 30.2%) |
| CIE-LAB | lab(56.46, -19.80, -24.94) |
| CIE-LCH | lch(56.46, 31.84, 231.55°) |
| OKLab | oklab(61.65% -0.0797 -0.0699) |
| OKLCH | oklch(61.65% 0.106 221.2) |
| XYZ | xyz(19.0313, 24.3707, 45.8118) |
| Luminance | 0.2437 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 5.09
Dirty Blue
#3F829D
ΔE00 6.44
Ocean
#017B92
ΔE00 9.33
Cerulean
#007BA7
ΔE00 9.86
Greyblue
#77A1B5
ΔE00 9.93
Turquoise Blue
#06B1C4
ΔE00 10.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F93B2 #B23E1F
analogous
#1FB287 #1F93B2 #1F49B2
triadic
#1F93B2 #B21F93 #93B21F
tetradic
#1F93B2 #871FB2 #B23E1F #49B21F
square
#1F93B2 #871FB2 #B23E1F #49B21F
split-complementary
#1F93B2 #B21F49 #B2871F
monochromatic
#0D3D4A #16687E #1F93B2 #33B8DB #67CAE5
Accessibility & contrast
On white
3.57
#1F93B2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.87
#1F93B2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F93B2
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F93B2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F93B2 | 1.00 | 3.57 | 5.87 | 5.87 |
| #FFFFFF | 3.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#818FB4
Deuteranopia (green-blind)
#6E81B2
Tritanopia (blue-blind)
#009D9D
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #1f93b2; /* rgb */ color: rgb(31, 147, 178); /* oklch */ color: oklch(61.7% 0.106 221.2);
Tailwind
colors: {
custom: {
50: '#76b3c9',
500: '#1f93b2',
950: '#000000',
},
}SCSS
$custom: #1f93b2; $custom-light: #76b3c9; $custom-dark: #000000;
JSON
{
"hex": "#1f93b2",
"rgb": {
"r": 31,
"g": 147,
"b": 178
},
"hsl": {
"h": 192.653,
"s": 70.335,
"l": 40.98
},
"oklch": {
"l": 0.61652,
"c": 0.10602,
"h": 221.2
},
"luminance": 0.24373
}Semantic roles & 50–950 ramp
primary
#1F93B2
secondary
#CA7963
accent
#603BED
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1113
muted
#7C8082