#1C5BAC#1C5BAC
#1C5BAC is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.8% C 0.144 H 256.8°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).
Color values
| HEX | #1C5BAC |
|---|---|
| RGB | rgb(28, 91, 172) |
| HSL | hsl(214, 72%, 39%) |
| HSV | hsv(214, 84%, 67%) |
| CMYK | cmyk(83.7%, 47.1%, 0%, 32.5%) |
| CIE-LAB | lab(39.08, 11.05, -48.84) |
| CIE-LCH | lch(39.08, 50.07, 282.75°) |
| OKLab | oklab(47.8% -0.033 -0.1403) |
| OKLCH | oklch(47.8% 0.144 256.8) |
| XYZ | xyz(11.6636, 10.7062, 40.4735) |
| Luminance | 0.1071 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim
#1560BD
ΔE00 2.49
Sapphire
#0F52BA
ΔE00 3.87
Light Navy Blue
#2E5A88
ΔE00 4.10
Denim Blue
#3B5B92
ΔE00 4.19
Dusk Blue
#26538D
ΔE00 4.32
Denim (survey)
#3B638C
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C5BAC #AC6D1C
analogous
#1CA3AC #1C5BAC #251CAC
triadic
#1C5BAC #AC1C5B #5BAC1C
tetradic
#1C5BAC #AC1CA3 #AC6D1C #1CAC25
square
#1C5BAC #AC1CA3 #AC6D1C #1CAC25
split-complementary
#1C5BAC #AC251C #A3AC1C
monochromatic
#0B2343 #133F77 #1C5BAC #2977DC #5E99E5
Accessibility & contrast
On white
6.68
#1C5BAC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.14
#1C5BAC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C5BAC
6.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C5BAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C5BAC | 1.00 | 6.68 | 3.14 | 6.68 |
| #FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2E63AF
Deuteranopia (green-blind)
#0156AA
Tritanopia (blue-blind)
#006E7B
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #1c5bac; /* rgb */ color: rgb(28, 91, 172); /* oklch */ color: oklch(47.8% 0.144 256.8);
Tailwind
colors: {
custom: {
50: '#7288c5',
500: '#1c5bac',
950: '#000000',
},
}SCSS
$custom: #1c5bac; $custom-light: #7288c5; $custom-dark: #000000;
JSON
{
"hex": "#1c5bac",
"rgb": {
"r": 28,
"g": 91,
"b": 172
},
"hsl": {
"h": 213.75,
"s": 72,
"l": 39.216
},
"oklch": {
"l": 0.47802,
"c": 0.14416,
"h": 256.8
},
"luminance": 0.10708
}Semantic roles & 50–950 ramp
primary
#1C5BAC
secondary
#C9995B
accent
#9F39EF
background
#F7F8FC
surface
#EDEFF8
border
#C8CAD1
text
#090B13
muted
#7B7C82