#5388AF
Closest named color: Dusty Blue (#5A86AD). oklch(60.6% 0.082 241.8), rgb(83, 136, 175).
Aa
Black text reads best on this color (5.50:1).
About this color
#5388AF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.082 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.008 away. Black text reads best on it, at 5.50:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #5388AF |
| RGB | rgb(83, 136, 175) |
| HSL | hsl(205, 37%, 51%) |
| OKLCH | oklch(60.6% 0.082 241.8) |
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 #5388AF | 3.81:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #5388AF | 5.50:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #5388AF text on white | 3.81:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #5388AF text on black | 5.50:1 | AA | Lc -36.1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ABC4D9
oklch(80.8% 0.04 243.6)
-
Step 400
400
#7DA6C6
oklch(70.7% 0.065 242.3)
-
Step 500
500 (this color)
#5388AF
oklch(60.6% 0.082 241.8)
-
Step 600
600
#3F79A3
oklch(55.5% 0.089 242.2)
-
Step 700
700
#30668C
oklch(49.1% 0.084 241.9)
-
Step 800
800
#295371
oklch(42.6% 0.069 241.9)
-
Step 900
900
#26455C
oklch(37.7% 0.054 242.2)
-
Step 950
950
#172936
oklch(27.2% 0.034 241)
#5388AF 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) | #7788B1 | 0.043 |
| Deuteranopia (no green cones) | #6B7EAE | 0.037 |
| Tritanopia (no blue cones) | #1E9295 | 0.068 |
| Achromatopsia (no color) | #838383 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5388AF
#5388AF
oklch(60.6% 0.082 241.8)
- #A6764D
#A6764D
oklch(60.5% 0.083 60.8)
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 #5388AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.008
- Off Blue #5684AE ΔE 0.011
- Cool Blue #4984B8 ΔE 0.023
- Steel Blue #4682B4 ΔE 0.025
- Faded Blue #658CBB ΔE 0.030
- Blue NCS #118AB2 ΔE 0.040
- Stormy Blue #507B9C ΔE 0.042
- Cerulean #457B9D ΔE 0.046
Use #5388AF 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.