#215F81#215F81
#215F81 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.2% C 0.083 H 236.8°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).
Color values
| HEX | #215F81 |
|---|---|
| RGB | rgb(33, 95, 129) |
| HSL | hsl(201, 59%, 32%) |
| HSV | hsv(201, 74%, 51%) |
| CMYK | cmyk(74.4%, 26.4%, 0%, 49.4%) |
| CIE-LAB | lab(38.01, -7.62, -24.70) |
| CIE-LCH | lch(38.01, 25.85, 252.85°) |
| OKLab | oklab(46.21% -0.0456 -0.0696) |
| OKLCH | oklch(46.21% 0.083 236.8) |
| XYZ | xyz(8.6803, 10.0917, 22.2550) |
| Luminance | 0.1009 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 3.12
Peacock Blue
#016795
ΔE00 3.80
Deep Sea Blue
#015482
ΔE00 4.85
Denim (survey)
#3B638C
ΔE00 5.56
Light Navy Blue
#2E5A88
ΔE00 5.69
Ocean Blue (survey)
#03719C
ΔE00 6.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#215F81 #814321
analogous
#218173 #215F81 #212F81
triadic
#215F81 #81215F #5F8121
tetradic
#215F81 #732181 #814321 #2F8121
square
#215F81 #732181 #814321 #2F8121
split-complementary
#215F81 #81212F #817321
monochromatic
#081720 #153B50 #215F81 #2D83B2 #4BA2D1
Accessibility & contrast
On white
6.96
#215F81 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.02
#215F81 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #215F81
6.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##215F81 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##215F81 | 1.00 | 6.96 | 3.02 | 6.96 |
| #FFFFFF | 6.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F5F83
Deuteranopia (green-blind)
#425580
Tritanopia (blue-blind)
#00686B
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #215f81; /* rgb */ color: rgb(33, 95, 129); /* oklch */ color: oklch(46.2% 0.083 236.8);
Tailwind
colors: {
custom: {
50: '#6a8ca5',
500: '#215f81',
950: '#000000',
},
}SCSS
$custom: #215f81; $custom-light: #6a8ca5; $custom-dark: #000000;
JSON
{
"hex": "#215f81",
"rgb": {
"r": 33,
"g": 95,
"b": 129
},
"hsl": {
"h": 201.25,
"s": 59.259,
"l": 31.765
},
"oklch": {
"l": 0.46206,
"c": 0.08319,
"h": 236.8
},
"luminance": 0.10093
}Semantic roles & 50–950 ramp
primary
#215F81
secondary
#B4704A
accent
#7D45E2
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C0F
muted
#7A7D7F