#21527F#21527F
#21527F is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.8% C 0.092 H 249.2°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).
Color values
| HEX | #21527F |
|---|---|
| RGB | rgb(33, 82, 127) |
| HSL | hsl(209, 59%, 31%) |
| HSV | hsv(209, 74%, 50%) |
| CMYK | cmyk(74%, 35.4%, 0%, 50.2%) |
| CIE-LAB | lab(33.75, -0.24, -30.15) |
| CIE-LCH | lch(33.75, 30.15, 269.55°) |
| OKLab | oklab(42.81% -0.0325 -0.0856) |
| OKLCH | oklch(42.81% 0.092 249.2) |
| XYZ | xyz(7.4738, 7.8894, 21.2035) |
| Luminance | 0.0789 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.21
Dusk Blue
#26538D
ΔE00 2.59
Light Navy Blue
#2E5A88
ΔE00 2.92
Deep Sea Blue
#015482
ΔE00 2.93
Prussian Blue
#004577
ΔE00 4.34
Cobalt (survey)
#1E488F
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21527F #7F4E21
analogous
#217F7D #21527F #21237F
triadic
#21527F #7F2152 #527F21
tetradic
#21527F #7D217F #7F4E21 #237F21
square
#21527F #7D217F #7F4E21 #237F21
split-complementary
#21527F #7F2123 #7F7D21
monochromatic
#08131E #14334E #21527F #2E71B0 #4A90D0
Accessibility & contrast
On white
8.15
#21527F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#21527F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #21527F
8.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21527F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21527F | 1.00 | 8.15 | 2.58 | 8.15 |
| #FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E5481
Deuteranopia (green-blind)
#304B7E
Tritanopia (blue-blind)
#005D62
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #21527f; /* rgb */ color: rgb(33, 82, 127); /* oklch */ color: oklch(42.8% 0.092 249.2);
Tailwind
colors: {
custom: {
50: '#6982a4',
500: '#21527f',
950: '#000000',
},
}SCSS
$custom: #21527f; $custom-light: #6982a4; $custom-dark: #000000;
JSON
{
"hex": "#21527f",
"rgb": {
"r": 33,
"g": 82,
"b": 127
},
"hsl": {
"h": 208.723,
"s": 58.75,
"l": 31.373
},
"oklch": {
"l": 0.42809,
"c": 0.09157,
"h": 249.2
},
"luminance": 0.0789
}Semantic roles & 50–950 ramp
primary
#21527F
secondary
#B27C4A
accent
#9146E2
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A0F
muted
#7A7C7F