#215B99#215B99
#215B99 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.6% C 0.117 H 253.0°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).
Color values
| HEX | #215B99 |
|---|---|
| RGB | rgb(33, 91, 153) |
| HSL | hsl(211, 65%, 36%) |
| HSV | hsv(211, 78%, 60%) |
| CMYK | cmyk(78.4%, 40.5%, 0%, 40%) |
| CIE-LAB | lab(38.03, 4.07, -39.19) |
| CIE-LCH | lch(38.03, 39.40, 275.93°) |
| OKLab | oklab(46.64% -0.0343 -0.1119) |
| OKLCH | oklch(46.64% 0.117 253) |
| XYZ | xyz(10.1159, 10.1042, 31.5480) |
| Luminance | 0.1011 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 2.21
Dusk Blue
#26538D
ΔE00 3.19
Denim Blue
#3B5B92
ΔE00 3.78
Denim (survey)
#3B638C
ΔE00 3.85
Light Navy
#155084
ΔE00 4.25
Denim
#1560BD
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#215B99 #995F21
analogous
#219799 #215B99 #232199
triadic
#215B99 #99215B #5B9921
tetradic
#215B99 #992197 #995F21 #219923
square
#215B99 #992197 #995F21 #219923
split-complementary
#215B99 #992321 #979921
monochromatic
#0B1F34 #163D67 #215B99 #2C79CB #5998DB
Accessibility & contrast
On white
6.95
#215B99 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.02
#215B99 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #215B99
6.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##215B99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##215B99 | 1.00 | 6.95 | 3.02 | 6.95 |
| #FFFFFF | 6.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D5F9B
Deuteranopia (green-blind)
#2A5498
Tritanopia (blue-blind)
#006A72
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #215b99; /* rgb */ color: rgb(33, 91, 153); /* oklch */ color: oklch(46.6% 0.117 253.0);
Tailwind
colors: {
custom: {
50: '#6f88b7',
500: '#215b99',
950: '#000000',
},
}SCSS
$custom: #215b99; $custom-light: #6f88b7; $custom-dark: #000000;
JSON
{
"hex": "#215b99",
"rgb": {
"r": 33,
"g": 91,
"b": 153
},
"hsl": {
"h": 211,
"s": 64.516,
"l": 36.471
},
"oklch": {
"l": 0.4664,
"c": 0.11705,
"h": 253
},
"luminance": 0.10105
}Semantic roles & 50–950 ramp
primary
#215B99
secondary
#BF8D56
accent
#9740E8
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080B11
muted
#7B7C80