#8388AF
Closest named color: Silver Lake Blue (#778DA9). oklch(63.7% 0.059 278.9), rgb(131, 136, 175).
Aa
Black text reads best on this color (6.10:1).
About this color
#8388AF is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.059 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.025 away. Black text reads best on it, at 6.10:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.10:1 |
| White text | 3.43:1 |
Values
| HEX | #8388AF |
| RGB | rgb(131, 136, 175) |
| HSL | hsl(233, 22%, 60%) |
| OKLCH | oklch(63.7% 0.059 278.9) |
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 #8388AF | 3.43:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #8388AF | 6.10:1 | AA | Lc 42.2 | Non-text elements, placeholder text |
| #8388AF text on white | 3.43:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #8388AF text on black | 6.10:1 | AA | Lc -39.8 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D6D8E4
oklch(88.4% 0.017 278.5)
-
Step 300
300
#BCBFD3
oklch(80.9% 0.028 279)
-
Step 400
400
#9A9EBE
oklch(70.7% 0.047 279.5)
-
Step 500
500 (this color)
#8388AF
oklch(63.7% 0.059 278.9)
-
Step 600
600
#6B7099
oklch(55.7% 0.064 278.7)
-
Step 700
700
#595D82
oklch(49% 0.059 279.2)
-
Step 800
800
#494C6A
oklch(42.6% 0.05 279.6)
-
Step 900
900
#3D4056
oklch(37.8% 0.038 278.4)
-
Step 950
950
#242532
oklch(26.9% 0.024 281.2)
#8388AF 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) | #7D8CB1 | 0.013 |
| Deuteranopia (no green cones) | #7B89AE | 0.011 |
| Tritanopia (no blue cones) | #788F95 | 0.053 |
| Achromatopsia (no color) | #8A8A8A | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8388AF
#8388AF
oklch(63.7% 0.059 278.9)
- #948C63
#948C63
oklch(63.7% 0.058 98.4)
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 #8388AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.025
- Blue Grey #758DA3 ΔE 0.033
- Lavender Gray #7E7F9A ΔE 0.037
- Light Slate Gray #778899 ΔE 0.039
- Faded Blue #658CBB ΔE 0.040
- Purpley Grey #947E94 ΔE 0.046
- Steel #738595 ΔE 0.047
- Heather #A484AC ΔE 0.049
Use #8388AF 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.