#215DA6#215DA6
#215DA6 is a mid, vivid cyan. Relative luminance 0.109; OKLCH L 48.0% C 0.132 H 255.5°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).
Color values
| HEX | #215DA6 |
|---|---|
| RGB | rgb(33, 93, 166) |
| HSL | hsl(213, 67%, 39%) |
| HSV | hsv(213, 80%, 65%) |
| CMYK | cmyk(80.1%, 44%, 0%, 34.9%) |
| CIE-LAB | lab(39.42, 7.87, -44.73) |
| CIE-LCH | lch(39.42, 45.42, 279.98°) |
| OKLab | oklab(47.98% -0.0331 -0.1282) |
| OKLCH | oklch(47.98% 0.132 255.5) |
| XYZ | xyz(11.4219, 10.9038, 37.5717) |
| Luminance | 0.1090 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim
#1560BD
ΔE00 2.71
Light Navy Blue
#2E5A88
ΔE00 3.58
Denim Blue
#3B5B92
ΔE00 3.96
Denim (survey)
#3B638C
ΔE00 4.07
Dusk Blue
#26538D
ΔE00 4.30
Mid Blue
#276AB3
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#215DA6 #A66A21
analogous
#21A0A6 #215DA6 #2721A6
triadic
#215DA6 #A6215D #5DA621
tetradic
#215DA6 #A621A0 #A66A21 #21A627
square
#215DA6 #A621A0 #A66A21 #21A627
split-complementary
#215DA6 #A62721 #A0A621
monochromatic
#0D2440 #174073 #215DA6 #2F7AD6 #629BE0
Accessibility & contrast
On white
6.60
#215DA6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.18
#215DA6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #215DA6
6.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##215DA6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##215DA6 | 1.00 | 6.60 | 3.18 | 6.60 |
| #FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3863A9
Deuteranopia (green-blind)
#1E57A5
Tritanopia (blue-blind)
#006E79
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #215da6; /* rgb */ color: rgb(33, 93, 166); /* oklch */ color: oklch(48.0% 0.132 255.5);
Tailwind
colors: {
custom: {
50: '#728ac1',
500: '#215da6',
950: '#000000',
},
}SCSS
$custom: #215da6; $custom-light: #728ac1; $custom-dark: #000000;
JSON
{
"hex": "#215da6",
"rgb": {
"r": 33,
"g": 93,
"b": 166
},
"hsl": {
"h": 212.932,
"s": 66.834,
"l": 39.02
},
"oklch": {
"l": 0.47976,
"c": 0.13237,
"h": 255.5
},
"luminance": 0.10905
}Semantic roles & 50–950 ramp
primary
#215DA6
secondary
#C5965E
accent
#9C3EEA
background
#F7F8FB
surface
#EDF0F7
border
#C8CBD0
text
#090B12
muted
#7B7C81