#5987AA
Closest named color: Dusty Blue (#5A86AD). oklch(60.4% 0.073 242.3), rgb(89, 135, 170).
Aa
Black text reads best on this color (5.47:1).
About this color
#5987AA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.073 and its hue 242°. 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 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #5987AA |
| RGB | rgb(89, 135, 170) |
| HSL | hsl(206, 32%, 51%) |
| OKLCH | oklch(60.4% 0.073 242.3) |
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 #5987AA | 3.83:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #5987AA | 5.47:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #5987AA text on white | 3.83:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #5987AA text on black | 5.47:1 | AA | Lc -35.9 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE5
oklch(88.5% 0.02 240.8)
-
Step 300
300
#ADC4D6
oklch(80.9% 0.036 241.6)
-
Step 400
400
#81A6C2
oklch(70.8% 0.058 241.3)
-
Step 500
500 (this color)
#5987AA
oklch(60.4% 0.073 242.3)
-
Step 600
600
#47799E
oklch(55.6% 0.079 242.1)
-
Step 700
700
#386687
oklch(49.2% 0.073 241.6)
-
Step 800
800
#2F536E
oklch(42.7% 0.061 242.5)
-
Step 900
900
#2A4559
oklch(37.8% 0.048 241.7)
-
Step 950
950
#192834
oklch(26.9% 0.03 243.3)
#5987AA 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) | #7887AC | 0.038 |
| Deuteranopia (no green cones) | #6D7EA9 | 0.033 |
| Tritanopia (no blue cones) | #349093 | 0.061 |
| Achromatopsia (no color) | #828282 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5987AA
#5987AA
oklch(60.4% 0.073 242.3)
- #A17853
#A17853
oklch(60.5% 0.073 62.8)
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 #5987AA, 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 0.013
- Cool Blue #4984B8 ΔE 0.030
- Steel Blue #4682B4 ΔE 0.031
- Faded Blue #658CBB ΔE 0.032
- Stormy Blue #507B9C ΔE 0.039
- Steel #738595 ΔE 0.041
- Blue Grey #758DA3 ΔE 0.042
Use #5987AA 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.