#888FB8
Closest named color: Silver Lake Blue (#778DA9). oklch(65.9% 0.062 277), rgb(136, 143, 184).
Aa
Black text reads best on this color (6.66:1).
About this color
#888FB8 is a medium-light, muted blue. In OKLCH its lightness is 66%, its chroma 0.062 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.034 away. Black text reads best on it, at 6.66:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.66:1 |
| White text | 3.14:1 |
Values
| HEX | #888FB8 |
| RGB | rgb(136, 143, 184) |
| HSL | hsl(231, 25%, 63%) |
| OKLCH | oklch(65.9% 0.062 277) |
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 #888FB8 | 3.14:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #888FB8 | 6.66:1 | AA | Lc 45.5 | Large or bold text, headings |
| #888FB8 text on white | 3.14:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #888FB8 text on black | 6.66:1 | AA | Lc -43.2 | 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
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E4
oklch(88.4% 0.017 278.5)
-
Step 300
300
#BBBFD4
oklch(80.8% 0.03 277.1)
-
Step 400
400
#989EBF
oklch(70.6% 0.049 277)
-
Step 500
500 (this color)
#888FB8
oklch(65.9% 0.062 277)
-
Step 600
600
#69709B
oklch(55.6% 0.067 276.8)
-
Step 700
700
#585E84
oklch(49.2% 0.061 277)
-
Step 800
800
#484C6B
oklch(42.6% 0.052 278.3)
-
Step 900
900
#3C4057
oklch(37.8% 0.04 276.7)
-
Step 950
950
#232533
oklch(26.9% 0.026 278.2)
#888FB8 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) | #8393BA | 0.012 |
| Deuteranopia (no green cones) | #808FB7 | 0.011 |
| Tritanopia (no blue cones) | #7C969D | 0.054 |
| Achromatopsia (no color) | #919191 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #888FB8
#888FB8
oklch(65.9% 0.062 277)
- #9C9367
#9C9367
oklch(66% 0.062 98)
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 #888FB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.034
- Cool Gray #8D99AE ΔE 0.037
- Blue Grey #758DA3 ΔE 0.042
- Faded Blue #658CBB ΔE 0.047
- Heather #A484AC ΔE 0.048
- Bluey Grey #89A0B0 ΔE 0.053
- Light Slate Gray #778899 ΔE 0.054
- Greyblue #77A1B5 ΔE 0.054
Use #888FB8 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.