#888DA9
Closest named color: Silver Lake Blue (#778DA9). oklch(64.9% 0.042 277.2), rgb(136, 141, 169).
Aa
Black text reads best on this color (6.42:1).
About this color
#888DA9 is a medium-light, muted blue. In OKLCH its lightness is 65%, its chroma 0.042 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.023 away. Black text reads best on it, at 6.42:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.42:1 |
| White text | 3.26:1 |
Values
| HEX | #888DA9 |
| RGB | rgb(136, 141, 169) |
| HSL | hsl(231, 16%, 60%) |
| OKLCH | oklch(64.9% 0.042 277.2) |
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 #888DA9 | 3.26:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #888DA9 | 6.42:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #888DA9 text on white | 3.26:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #888DA9 text on black | 6.42:1 | AA | Lc -41.7 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9EE
oklch(93.5% 0.007 286.3)
-
Step 200
200
#D7D9E1
oklch(88.6% 0.011 274.9)
-
Step 300
300
#BDC0CE
oklch(81% 0.02 276.3)
-
Step 400
400
#9B9FB6
oklch(70.7% 0.034 277.7)
-
Step 500
500 (this color)
#888DA9
oklch(64.9% 0.042 277.2)
-
Step 600
600
#6C718E
oklch(55.5% 0.045 277.2)
-
Step 700
700
#5A5F79
oklch(49.1% 0.042 276.2)
-
Step 800
800
#4A4D63
oklch(42.6% 0.037 278.7)
-
Step 900
900
#3E4050
oklch(37.6% 0.027 279.4)
-
Step 950
950
#24262F
oklch(27% 0.017 275.4)
#888DA9 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) | #8690AA | 0.008 |
| Deuteranopia (no green cones) | #848DA8 | 0.006 |
| Tritanopia (no blue cones) | #819296 | 0.038 |
| Achromatopsia (no color) | #8E8E8E | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #888DA9
#888DA9
oklch(64.9% 0.042 277.2)
- #968F72
#968F72
oklch(64.8% 0.042 96.1)
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 #888DA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.023
- Blue Grey #758DA3 ΔE 0.028
- Cool Gray #8D99AE ΔE 0.034
- Light Slate Gray #778899 ΔE 0.037
- Lavender Gray #7E7F9A ΔE 0.044
- Purpley Grey #947E94 ΔE 0.045
- Steel #738595 ΔE 0.047
- Heather #A484AC ΔE 0.048
Use #888DA9 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.