#33446C#33446C
#33446C is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.2% C 0.072 H 265.7°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).
Color values
| HEX | #33446C |
|---|---|
| RGB | rgb(51, 68, 108) |
| HSL | hsl(222, 36%, 31%) |
| HSV | hsv(222, 53%, 42%) |
| CMYK | cmyk(52.8%, 37%, 0%, 57.6%) |
| CIE-LAB | lab(29.21, 5.73, -25.35) |
| CIE-LCH | lch(29.21, 25.99, 282.73°) |
| OKLab | oklab(39.17% -0.0053 -0.0715) |
| OKLCH | oklch(39.17% 0.072 265.7) |
| XYZ | xyz(6.1382, 5.9204, 15.0037) |
| Luminance | 0.0592 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight Blue
#0A437A
ΔE00 6.22
Cobalt (survey)
#1E488F
ΔE00 6.55
Darkish Blue
#014182
ΔE00 6.61
Marine Blue
#01386A
ΔE00 6.64
Dusk
#4E5481
ΔE00 6.94
Prussian Blue
#004577
ΔE00 7.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33446C #6C5B33
analogous
#33606C #33446C #3E336C
triadic
#33446C #6C3344 #446C33
tetradic
#33446C #6C3360 #6C5B33 #336C3E
square
#33446C #6C3360 #6C5B33 #336C3E
split-complementary
#33446C #6C3E33 #606C33
monochromatic
#0C1019 #1F2A42 #33446C #475E96 #647CB6
Accessibility & contrast
On white
9.61
#33446C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.18
#33446C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #33446C
9.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33446C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33446C | 1.00 | 9.61 | 2.18 | 9.61 |
| #FFFFFF | 9.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#35486E
Deuteranopia (green-blind)
#2E426B
Tritanopia (blue-blind)
#1A4D53
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #33446c; /* rgb */ color: rgb(51, 68, 108); /* oklch */ color: oklch(39.2% 0.072 265.7);
Tailwind
colors: {
custom: {
50: '#6f7796',
500: '#33446c',
950: '#000000',
},
}SCSS
$custom: #33446c; $custom-light: #6f7796; $custom-dark: #000000;
JSON
{
"hex": "#33446c",
"rgb": {
"r": 51,
"g": 68,
"b": 108
},
"hsl": {
"h": 222.105,
"s": 35.849,
"l": 31.176
},
"oklch": {
"l": 0.39166,
"c": 0.07166,
"h": 265.7
},
"luminance": 0.05921
}Semantic roles & 50–950 ramp
primary
#33446C
secondary
#9D8A5E
accent
#AA5CCC
background
#F6F7F9
surface
#ECEDF2
border
#C7C8CC
text
#07080D
muted
#7A7B7E