#5584AE
Closest named color: Off Blue (#5684AE). oklch(59.7% 0.082 246.7), rgb(85, 132, 174).
Aa
Black text reads best on this color (5.29:1).
About this color
#5584AE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.082 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.001 away. Black text reads best on it, at 5.29:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.29:1 |
| White text | 3.96:1 |
Values
| HEX | #5584AE |
| RGB | rgb(85, 132, 174) |
| HSL | hsl(208, 35%, 51%) |
| OKLCH | oklch(59.7% 0.082 246.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5584AE | 3.96:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #5584AE | 5.29:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #5584AE text on white | 3.96:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #5584AE text on black | 5.29:1 | AA | Lc -34.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE7
oklch(88.5% 0.022 245.9)
-
Step 300
300
#ACC4DA
oklch(80.9% 0.041 246)
-
Step 400
400
#80A5C7
oklch(70.7% 0.064 246.6)
-
Step 500
500 (this color)
#5584AE
oklch(59.7% 0.082 246.7)
-
Step 600
600
#4478A5
oklch(55.6% 0.09 246.4)
-
Step 700
700
#36658D
oklch(49.2% 0.083 246.2)
-
Step 800
800
#2D5273
oklch(42.6% 0.07 247.2)
-
Step 900
900
#29445D
oklch(37.7% 0.054 247.6)
-
Step 950
950
#182836
oklch(27% 0.034 245.9)
#5584AE with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7385B0 | 0.037 |
| Deuteranopia (no green cones) | #677CAD | 0.029 |
| Tritanopia (no blue cones) | #278E92 | 0.070 |
| Achromatopsia (no color) | #808080 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5584AE
#5584AE
oklch(59.7% 0.082 246.7)
- #A17548
#A17548
oklch(59.7% 0.082 65.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5584AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.001
- Dusty Blue #5A86AD ΔE 0.009
- Cool Blue #4984B8 ΔE 0.019
- Steel Blue #4682B4 ΔE 0.019
- Faded Blue #658CBB ΔE 0.035
- Stormy Blue #507B9C ΔE 0.035
- Cerulean #457B9D ΔE 0.039
- Blue NCS #118AB2 ΔE 0.043
Use #5584AE in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.