#15213C#15213C
#15213C is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.2% C 0.054 H 264.7°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).
Color values
| HEX | #15213C |
|---|---|
| RGB | rgb(21, 33, 60) |
| HSL | hsl(222, 48%, 16%) |
| HSV | hsv(222, 65%, 24%) |
| CMYK | cmyk(65%, 45%, 0%, 76.5%) |
| CIE-LAB | lab(13.07, 4.66, -18.98) |
| CIE-LCH | lch(13.07, 19.54, 283.79°) |
| OKLab | oklab(25.21% -0.005 -0.0538) |
| OKLCH | oklch(25.21% 0.054 264.7) |
| XYZ | xyz(1.6685, 1.5733, 4.4898) |
| Luminance | 0.0157 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 3.25
Navy (survey)
#01153E
ΔE00 5.68
Dark
#1B2431
ΔE00 6.88
Marine
#042E60
ΔE00 7.96
Navy Blue (survey)
#001146
ΔE00 8.10
Dark Navy Blue
#00022E
ΔE00 8.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15213C #3C3015
analogous
#15343C #15213C #1C153C
triadic
#15213C #3C1521 #213C15
tetradic
#15213C #3C1534 #3C3015 #153C1C
square
#15213C #3C1534 #3C3015 #153C1C
split-complementary
#15213C #3C1C15 #343C15
monochromatic
#080C17 #080C17 #15213C #253A69 #355397
Accessibility & contrast
On white
15.97
#15213C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.31
#15213C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15213C
15.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15213C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15213C | 1.00 | 15.97 | 1.31 | 15.97 |
| #FFFFFF | 15.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#16243D
Deuteranopia (green-blind)
#11203B
Tritanopia (blue-blind)
#01272B
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #15213c; /* rgb */ color: rgb(21, 33, 60); /* oklch */ color: oklch(25.2% 0.054 264.7);
Tailwind
colors: {
custom: {
50: '#565b72',
500: '#15213c',
950: '#000000',
},
}SCSS
$custom: #15213c; $custom-light: #565b72; $custom-dark: #000000;
JSON
{
"hex": "#15213c",
"rgb": {
"r": 21,
"g": 33,
"b": 60
},
"hsl": {
"h": 221.538,
"s": 48.148,
"l": 15.882
},
"oklch": {
"l": 0.25212,
"c": 0.05406,
"h": 264.7
},
"luminance": 0.01573
}Semantic roles & 50–950 ramp
primary
#15213C
secondary
#746239
accent
#AE50D8
background
#F5F5F6
surface
#E9E9EC
border
#C5C5C7
text
#030408
muted
#78797B