#15498C#15498C
#15498C is a dark, vivid cyan. Relative luminance 0.068; OKLCH L 41.1% C 0.124 H 256.8°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).
Color values
| HEX | #15498C |
|---|---|
| RGB | rgb(21, 73, 140) |
| HSL | hsl(214, 74%, 32%) |
| HSV | hsv(214, 85%, 55%) |
| CMYK | cmyk(85%, 47.9%, 0%, 45.1%) |
| CIE-LAB | lab(31.39, 9.48, -41.95) |
| CIE-LCH | lch(31.39, 43.01, 282.73°) |
| OKLab | oklab(41.12% -0.0283 -0.1205) |
| OKLCH | oklch(41.12% 0.124 256.8) |
| XYZ | xyz(7.4237, 6.8170, 25.7304) |
| Luminance | 0.0682 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.42
Darkish Blue
#014182
ΔE00 2.74
Twilight Blue
#0A437A
ΔE00 2.95
Dusk Blue
#26538D
ΔE00 3.26
Light Navy
#155084
ΔE00 3.46
Prussian Blue
#004577
ΔE00 3.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15498C #8C5815
analogous
#15858C #15498C #1D158C
triadic
#15498C #8C1549 #498C15
tetradic
#15498C #8C1585 #8C5815 #158C1D
square
#15498C #8C1585 #8C5815 #158C1D
split-complementary
#15498C #8C1D15 #858C15
monochromatic
#051222 #0D2D57 #15498C #1D65C1 #3A83E1
Accessibility & contrast
On white
8.88
#15498C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#15498C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15498C
8.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15498C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15498C | 1.00 | 8.88 | 2.36 | 8.88 |
| #FFFFFF | 8.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#24508F
Deuteranopia (green-blind)
#01458B
Tritanopia (blue-blind)
#005963
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #15498c; /* rgb */ color: rgb(21, 73, 140); /* oklch */ color: oklch(41.1% 0.124 256.8);
Tailwind
colors: {
custom: {
50: '#697bae',
500: '#15498c',
950: '#000000',
},
}SCSS
$custom: #15498c; $custom-light: #697bae; $custom-dark: #000000;
JSON
{
"hex": "#15498c",
"rgb": {
"r": 21,
"g": 73,
"b": 140
},
"hsl": {
"h": 213.782,
"s": 73.913,
"l": 31.569
},
"oklch": {
"l": 0.41123,
"c": 0.12382,
"h": 256.8
},
"luminance": 0.06818
}Semantic roles & 50–950 ramp
primary
#15498C
secondary
#C0873D
accent
#A037F1
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070910
muted
#7A7B7F