#1C648E#1C648E
#1C648E is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.0% C 0.096 H 239.6°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).
Color values
| HEX | #1C648E |
|---|---|
| RGB | rgb(28, 100, 142) |
| HSL | hsl(202, 67%, 33%) |
| HSV | hsv(202, 80%, 56%) |
| CMYK | cmyk(80.3%, 29.6%, 0%, 44.3%) |
| CIE-LAB | lab(40.10, -6.44, -29.30) |
| CIE-LCH | lch(40.10, 30.00, 257.61°) |
| OKLab | oklab(48.04% -0.0487 -0.0829) |
| OKLCH | oklch(48.04% 0.096 239.6) |
| XYZ | xyz(9.9166, 11.3130, 27.2469) |
| Luminance | 0.1131 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 1.61
Ugly Blue
#31668A
ΔE00 2.01
Denim (survey)
#3B638C
ΔE00 4.68
Ocean Blue (survey)
#03719C
ΔE00 5.04
Light Navy Blue
#2E5A88
ΔE00 5.60
Deep Sea Blue
#015482
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C648E #8E461C
analogous
#1C8E7F #1C648E #1C2B8E
triadic
#1C648E #8E1C64 #648E1C
tetradic
#1C648E #7F1C8E #8E461C #2B8E1C
square
#1C648E #7F1C8E #8E461C #2B8E1C
split-complementary
#1C648E #8E1C2B #8E7F1C
monochromatic
#081C28 #12405B #1C648E #2688C1 #49A5DB
Accessibility & contrast
On white
6.44
#1C648E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.26
#1C648E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C648E
6.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C648E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C648E | 1.00 | 6.44 | 3.26 | 6.44 |
| #FFFFFF | 6.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#506490
Deuteranopia (green-blind)
#415A8D
Tritanopia (blue-blind)
#006F73
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #1c648e; /* rgb */ color: rgb(28, 100, 142); /* oklch */ color: oklch(48.0% 0.096 239.6);
Tailwind
colors: {
custom: {
50: '#6b90af',
500: '#1c648e',
950: '#000000',
},
}SCSS
$custom: #1c648e; $custom-light: #6b90af; $custom-dark: #000000;
JSON
{
"hex": "#1c648e",
"rgb": {
"r": 28,
"g": 100,
"b": 142
},
"hsl": {
"h": 202.105,
"s": 67.059,
"l": 33.333
},
"oklch": {
"l": 0.4804,
"c": 0.09619,
"h": 239.6
},
"luminance": 0.11314
}Semantic roles & 50–950 ramp
primary
#1C648E
secondary
#BD7449
accent
#7D3EEA
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F