#878BB7
Closest named color: Silver Lake Blue (#778DA9). oklch(65% 0.066 280.4), rgb(135, 139, 183).
Aa
Black text reads best on this color (6.40:1).
About this color
#878BB7 is a medium-light, muted purple. In OKLCH its lightness is 65%, its chroma 0.066 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.033 away. Black text reads best on it, at 6.40:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.40:1 |
| White text | 3.27:1 |
Values
| HEX | #878BB7 |
| RGB | rgb(135, 139, 183) |
| HSL | hsl(235, 25%, 62%) |
| OKLCH | oklch(65% 0.066 280.4) |
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 #878BB7 | 3.27:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #878BB7 | 6.40:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #878BB7 text on white | 3.27:1 | AA large text | Lc 60.1 | Content text, not long reading |
| #878BB7 text on black | 6.40:1 | AA | Lc -41.6 | 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
#D6D8E5
oklch(88.5% 0.018 279)
-
Step 300
300
#BCBFD6
oklch(81% 0.032 279.7)
-
Step 400
400
#9A9EC1
oklch(70.8% 0.051 279.9)
-
Step 500
500 (this color)
#878BB7
oklch(65% 0.066 280.4)
-
Step 600
600
#6B6F9D
oklch(55.7% 0.071 280)
-
Step 700
700
#595C86
oklch(49% 0.067 280.5)
-
Step 800
800
#494C6D
oklch(42.8% 0.055 279.8)
-
Step 900
900
#3D3F58
oklch(37.7% 0.043 280.6)
-
Step 950
950
#242534
oklch(27% 0.028 281.4)
#878BB7 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) | #7F90B9 | 0.016 |
| Deuteranopia (no green cones) | #7C8CB6 | 0.015 |
| Tritanopia (no blue cones) | #7B939A | 0.059 |
| Achromatopsia (no color) | #8E8E8E | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #878BB7
#878BB7
oklch(65% 0.066 280.4)
- #989061
#989061
oklch(64.9% 0.065 99.7)
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 #878BB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.033
- Blue Grey #758DA3 ΔE 0.042
- Faded Blue #658CBB ΔE 0.043
- Heather #A484AC ΔE 0.046
- Cool Gray #8D99AE ΔE 0.047
- Lavender Gray #7E7F9A ΔE 0.051
- Light Slate Gray #778899 ΔE 0.052
- Purpley Grey #947E94 ΔE 0.055
Use #878BB7 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.