#19537C#19537C
#19537C is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.6% C 0.090 H 244.0°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).
Color values
| HEX | #19537C |
|---|---|
| RGB | rgb(25, 83, 124) |
| HSL | hsl(205, 66%, 29%) |
| HSV | hsv(205, 80%, 49%) |
| CMYK | cmyk(79.8%, 33.1%, 0%, 51.4%) |
| CIE-LAB | lab(33.66, -3.19, -28.45) |
| CIE-LCH | lch(33.66, 28.63, 263.61°) |
| OKLab | oklab(42.62% -0.0394 -0.0807) |
| OKLCH | oklch(42.62% 0.09 244) |
| XYZ | xyz(7.1308, 7.8476, 20.2038) |
| Luminance | 0.0785 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 1.37
Light Navy
#155084
ΔE00 2.52
Light Navy Blue
#2E5A88
ΔE00 3.79
Dusk Blue
#26538D
ΔE00 4.37
Prussian Blue
#004577
ΔE00 4.94
Dark Slate Blue
#214761
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#19537C #7C4219
analogous
#197C74 #19537C #19227C
triadic
#19537C #7C1953 #537C19
tetradic
#19537C #74197C #7C4219 #227C19
square
#19537C #74197C #7C4219 #227C19
split-complementary
#19537C #7C1922 #7C7419
monochromatic
#051119 #0F3149 #19537C #2375AF #3895D7
Accessibility & contrast
On white
8.17
#19537C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#19537C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #19537C
8.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##19537C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##19537C | 1.00 | 8.17 | 2.57 | 8.17 |
| #FFFFFF | 8.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#40547E
Deuteranopia (green-blind)
#324B7B
Tritanopia (blue-blind)
#005D62
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #19537c; /* rgb */ color: rgb(25, 83, 124); /* oklch */ color: oklch(42.6% 0.090 244.0);
Tailwind
colors: {
custom: {
50: '#6683a2',
500: '#19537c',
950: '#000000',
},
}SCSS
$custom: #19537c; $custom-light: #6683a2; $custom-dark: #000000;
JSON
{
"hex": "#19537c",
"rgb": {
"r": 25,
"g": 83,
"b": 124
},
"hsl": {
"h": 204.848,
"s": 66.443,
"l": 29.216
},
"oklch": {
"l": 0.42617,
"c": 0.08979,
"h": 244
},
"luminance": 0.07848
}Semantic roles & 50–950 ramp
primary
#19537C
secondary
#B06F40
accent
#853EE9
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#070A0F
muted
#7A7C7F