#15519E#15519E
#15519E is a dark, vivid cyan. Relative luminance 0.085; OKLCH L 44.3% C 0.139 H 257.0°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).
Color values
| HEX | #15519E |
|---|---|
| RGB | rgb(21, 81, 158) |
| HSL | hsl(214, 77%, 35%) |
| HSV | hsv(214, 87%, 62%) |
| CMYK | cmyk(86.7%, 48.7%, 0%, 38%) |
| CIE-LAB | lab(35.03, 11.45, -47.02) |
| CIE-LCH | lch(35.03, 48.40, 283.69°) |
| OKLab | oklab(44.33% -0.0312 -0.1353) |
| OKLCH | oklch(44.33% 0.139 257) |
| XYZ | xyz(9.4210, 8.5117, 33.4875) |
| Luminance | 0.0851 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.19
Cobalt (survey)
#1E488F
ΔE00 3.61
Light Navy
#155084
ΔE00 3.65
Sapphire
#0F52BA
ΔE00 3.74
Cobalt
#0047AB
ΔE00 4.13
Light Navy Blue
#2E5A88
ΔE00 4.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15519E #9E6215
analogous
#15959E #15519E #1E159E
triadic
#15519E #9E1551 #519E15
tetradic
#15519E #9E1595 #9E6215 #159E1E
square
#15519E #9E1595 #9E6215 #159E1E
split-complementary
#15519E #9E1E15 #959E15
monochromatic
#071A32 #0E3568 #15519E #1C6DD4 #478DE7
Accessibility & contrast
On white
7.77
#15519E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.70
#15519E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15519E
7.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15519E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15519E | 1.00 | 7.77 | 2.70 | 7.77 |
| #FFFFFF | 7.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2459A1
Deuteranopia (green-blind)
#004D9C
Tritanopia (blue-blind)
#006470
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #15519e; /* rgb */ color: rgb(21, 81, 158); /* oklch */ color: oklch(44.3% 0.139 257.0);
Tailwind
colors: {
custom: {
50: '#6d81bb',
500: '#15519e',
950: '#000000',
},
}SCSS
$custom: #15519e; $custom-light: #6d81bb; $custom-dark: #000000;
JSON
{
"hex": "#15519e",
"rgb": {
"r": 21,
"g": 81,
"b": 158
},
"hsl": {
"h": 213.723,
"s": 76.536,
"l": 35.098
},
"oklch": {
"l": 0.44326,
"c": 0.13886,
"h": 257
},
"luminance": 0.08513
}Semantic roles & 50–950 ramp
primary
#15519E
secondary
#C78F47
accent
#A035F3
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#080A12
muted
#7B7C81