#8589AE
Closest named color: Silver Lake Blue (#778DA9). oklch(64% 0.056 279.9), rgb(133, 137, 174).
Aa
Black text reads best on this color (6.18:1).
About this color
#8589AE is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.056 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.024 away. Black text reads best on it, at 6.18:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.18:1 |
| White text | 3.39:1 |
Values
| HEX | #8589AE |
| RGB | rgb(133, 137, 174) |
| HSL | hsl(234, 20%, 60%) |
| OKLCH | oklch(64% 0.056 279.9) |
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 #8589AE | 3.39:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #8589AE | 6.18:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #8589AE text on white | 3.39:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #8589AE text on black | 6.18:1 | AA | Lc -40.3 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BDBFD2
oklch(80.9% 0.027 281)
-
Step 400
400
#9B9EBC
oklch(70.7% 0.044 280.7)
-
Step 500
500 (this color)
#8589AE
oklch(64% 0.056 279.9)
-
Step 600
600
#6C7097
oklch(55.7% 0.061 279.7)
-
Step 700
700
#5A5D80
oklch(49% 0.056 280.3)
-
Step 800
800
#4A4C68
oklch(42.6% 0.046 281.1)
-
Step 900
900
#3D4055
oklch(37.8% 0.036 278.2)
-
Step 950
950
#242532
oklch(26.9% 0.024 281.2)
#8589AE 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) | #7F8DB0 | 0.013 |
| Deuteranopia (no green cones) | #7D8AAD | 0.011 |
| Tritanopia (no blue cones) | #7B9095 | 0.051 |
| Achromatopsia (no color) | #8B8B8B | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8589AE
#8589AE
oklch(64% 0.056 279.9)
- #948D66
#948D66
oklch(63.9% 0.055 99.2)
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 #8589AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.024
- Blue Grey #758DA3 ΔE 0.032
- Lavender Gray #7E7F9A ΔE 0.038
- Light Slate Gray #778899 ΔE 0.039
- Faded Blue #658CBB ΔE 0.043
- Purpley Grey #947E94 ΔE 0.045
- Heather #A484AC ΔE 0.047
- Steel #738595 ΔE 0.047
Use #8589AE 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.