#888FAA
Closest named color: Silver Lake Blue (#778DA9). oklch(65.4% 0.041 273.8), rgb(136, 143, 170).
Aa
Black text reads best on this color (6.55:1).
About this color
#888FAA is a medium-light, muted blue. In OKLCH its lightness is 65%, its chroma 0.041 and its hue 274°. 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 6.55:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #888FAA |
| RGB | rgb(136, 143, 170) |
| HSL | hsl(228, 17%, 60%) |
| OKLCH | oklch(65.4% 0.041 273.8) |
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 #888FAA | 3.20:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #888FAA | 6.55:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #888FAA text on white | 3.20:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #888FAA text on black | 6.55:1 | AA | Lc -42.5 | 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
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E1
oklch(88.5% 0.011 269.5)
-
Step 300
300
#BCC0CE
oklch(80.9% 0.02 273.2)
-
Step 400
400
#9AA0B5
oklch(70.8% 0.031 272.9)
-
Step 500
500 (this color)
#888FAA
oklch(65.4% 0.041 273.8)
-
Step 600
600
#6B728E
oklch(55.7% 0.044 273.9)
-
Step 700
700
#595F79
oklch(49% 0.042 274.6)
-
Step 800
800
#494E62
oklch(42.7% 0.034 273.9)
-
Step 900
900
#3D4150
oklch(37.8% 0.026 273.4)
-
Step 950
950
#24262F
oklch(27% 0.017 275.4)
#888FAA 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) | #8891AB | 0.005 |
| Deuteranopia (no green cones) | #858FA9 | 0.005 |
| Tritanopia (no blue cones) | #809498 | 0.037 |
| Achromatopsia (no color) | #909090 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #888FAA
#888FAA
oklch(65.4% 0.041 273.8)
- #989074
#989074
oklch(65.3% 0.041 94)
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 #888FAA, 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
- Cool Gray #8D99AE ΔE 0.029
- Blue Grey #758DA3 ΔE 0.029
- Light Slate Gray #778899 ΔE 0.039
- Bluey Grey #89A0B0 ΔE 0.046
- Lavender Gray #7E7F9A ΔE 0.049
- Purpley Grey #947E94 ΔE 0.049
- Heather #A484AC ΔE 0.050
Use #888FAA 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.