#5587AE
Closest named color: Dusty Blue (#5A86AD). oklch(60.4% 0.08 243.2), rgb(85, 135, 174).
Aa
Black text reads best on this color (5.46:1).
About this color
#5587AE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.080 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.006 away. Black text reads best on it, at 5.46:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.46:1 |
| White text | 3.84:1 |
Values
| HEX | #5587AE |
| RGB | rgb(85, 135, 174) |
| HSL | hsl(206, 35%, 51%) |
| OKLCH | oklch(60.4% 0.08 243.2) |
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 #5587AE | 3.84:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #5587AE | 5.46:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #5587AE text on white | 3.84:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #5587AE text on black | 5.46:1 | AA | Lc -35.8 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ACC4D9
oklch(80.9% 0.04 244.7)
-
Step 400
400
#7FA6C5
oklch(70.8% 0.062 242.7)
-
Step 500
500 (this color)
#5587AE
oklch(60.4% 0.08 243.2)
-
Step 600
600
#4279A3
oklch(55.7% 0.088 243.4)
-
Step 700
700
#33668B
oklch(49.2% 0.081 242.4)
-
Step 800
800
#2B5371
oklch(42.7% 0.067 242.9)
-
Step 900
900
#28455B
oklch(37.8% 0.052 242.6)
-
Step 950
950
#182836
oklch(27% 0.034 245.9)
#5587AE 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) | #7687B0 | 0.040 |
| Deuteranopia (no green cones) | #6A7EAD | 0.033 |
| Tritanopia (no blue cones) | #269094 | 0.066 |
| Achromatopsia (no color) | #828282 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5587AE
#5587AE
oklch(60.4% 0.08 243.2)
- #A4774D
#A4774D
oklch(60.5% 0.081 63.4)
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 #5587AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.006
- Off Blue #5684AE ΔE 0.009
- Cool Blue #4984B8 ΔE 0.023
- Steel Blue #4682B4 ΔE 0.025
- Faded Blue #658CBB ΔE 0.030
- Stormy Blue #507B9C ΔE 0.040
- Blue NCS #118AB2 ΔE 0.042
- Cerulean #457B9D ΔE 0.045
Use #5587AE 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.