#15435D#15435D
#15435D is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.5% C 0.066 H 237.6°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).
Color values
| HEX | #15435D |
|---|---|
| RGB | rgb(21, 67, 93) |
| HSL | hsl(202, 63%, 22%) |
| HSV | hsv(202, 77%, 36%) |
| CMYK | cmyk(77.4%, 28%, 0%, 63.5%) |
| CIE-LAB | lab(26.63, -5.71, -19.89) |
| CIE-LCH | lch(26.63, 20.69, 253.98°) |
| OKLab | oklab(36.48% -0.0356 -0.0561) |
| OKLCH | oklch(36.48% 0.066 237.6) |
| XYZ | xyz(4.2914, 4.9636, 11.0857) |
| Luminance | 0.0496 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 1.87
Dark Grey Blue
#29465B
ΔE00 2.88
Dark Blue Grey
#1F3B4D
ΔE00 3.92
Prussian Blue
#004577
ΔE00 5.92
Twilight Blue
#0A437A
ΔE00 6.79
Deep Sea Blue
#015482
ΔE00 7.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15435D #5D2F15
analogous
#155D53 #15435D #151F5D
triadic
#15435D #5D1543 #435D15
tetradic
#15435D #53155D #5D2F15 #1F5D15
square
#15435D #53155D #5D2F15 #1F5D15
split-complementary
#15435D #5D151F #5D5315
monochromatic
#061219 #0A1F2B #15435D #20678F #2C8BC1
Accessibility & contrast
On white
10.54
#15435D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#15435D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15435D
10.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15435D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15435D | 1.00 | 10.54 | 1.99 | 10.54 |
| #FFFFFF | 10.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#37435E
Deuteranopia (green-blind)
#2D3C5D
Tritanopia (blue-blind)
#004A4C
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #15435d; /* rgb */ color: rgb(21, 67, 93); /* oklch */ color: oklch(36.5% 0.066 237.6);
Tailwind
colors: {
custom: {
50: '#5d778b',
500: '#15435d',
950: '#000000',
},
}SCSS
$custom: #15435d; $custom-light: #5d778b; $custom-dark: #000000;
JSON
{
"hex": "#15435d",
"rgb": {
"r": 21,
"g": 67,
"b": 93
},
"hsl": {
"h": 201.667,
"s": 63.158,
"l": 22.353
},
"oklch": {
"l": 0.36483,
"c": 0.06642,
"h": 237.6
},
"luminance": 0.04964
}Semantic roles & 50–950 ramp
primary
#15435D
secondary
#945A39
accent
#7D42E6
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#05080C
muted
#797B7D