#33548A#33548A
#33548A is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.8% C 0.097 H 259.8°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).
Color values
| HEX | #33548A |
|---|---|
| RGB | rgb(51, 84, 138) |
| HSL | hsl(217, 46%, 37%) |
| HSV | hsv(217, 63%, 54%) |
| CMYK | cmyk(63%, 39.1%, 0%, 45.9%) |
| CIE-LAB | lab(35.75, 5.86, -33.69) |
| CIE-LCH | lch(35.75, 34.19, 279.87°) |
| OKLab | oklab(44.78% -0.0172 -0.0956) |
| OKLCH | oklch(44.78% 0.097 259.8) |
| XYZ | xyz(9.1214, 8.8786, 25.2729) |
| Luminance | 0.0888 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.93
Denim Blue
#3B5B92
ΔE00 2.50
Light Navy Blue
#2E5A88
ΔE00 3.33
Cobalt (survey)
#1E488F
ΔE00 4.15
Light Navy
#155084
ΔE00 4.21
Dusky Blue
#475F94
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33548A #8A6933
analogous
#33808A #33548A #3D338A
triadic
#33548A #8A3354 #548A33
tetradic
#33548A #8A3380 #8A6933 #338A3D
square
#33548A #8A3380 #8A6933 #338A3D
split-complementary
#33548A #8A3D33 #808A33
monochromatic
#121E31 #22395D #33548A #446FB7 #6E91C9
Accessibility & contrast
On white
7.57
#33548A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.78
#33548A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #33548A
7.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33548A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33548A | 1.00 | 7.57 | 2.78 | 7.57 |
| #FFFFFF | 7.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D588C
Deuteranopia (green-blind)
#315089
Tritanopia (blue-blind)
#006068
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #33548a; /* rgb */ color: rgb(51, 84, 138); /* oklch */ color: oklch(44.8% 0.097 259.8);
Tailwind
colors: {
custom: {
50: '#7383ac',
500: '#33548a',
950: '#000000',
},
}SCSS
$custom: #33548a; $custom-light: #7383ac; $custom-dark: #000000;
JSON
{
"hex": "#33548a",
"rgb": {
"r": 51,
"g": 84,
"b": 138
},
"hsl": {
"h": 217.241,
"s": 46.032,
"l": 37.059
},
"oklch": {
"l": 0.44782,
"c": 0.09718,
"h": 259.8
},
"luminance": 0.08879
}Semantic roles & 50–950 ramp
primary
#33548A
secondary
#B19567
accent
#A452D6
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#090A10
muted
#7B7C7F