#87899D
Closest named color: Light Slate Gray (#778899). oklch(63.5% 0.03 281), rgb(135, 137, 157).
Aa
Black text reads best on this color (6.09:1).
About this color
#87899D is a medium-light close to neutral grey. In OKLCH its lightness is 64%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Light Slate Gray (#778899), ΔE 0.024 away. Black text reads best on it, at 6.09:1.
| Hue family | Neutrals |
| Lightness | medium-light (64%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 6.09:1 |
| White text | 3.44:1 |
Values
| HEX | #87899D |
| RGB | rgb(135, 137, 157) |
| HSL | hsl(235, 10%, 57%) |
| OKLCH | oklch(63.5% 0.03 281) |
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 #87899D | 3.44:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #87899D | 6.09:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #87899D text on white | 3.44:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #87899D text on black | 6.09:1 | AA | Lc -39.7 | 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
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D9DE
oklch(88.6% 0.007 277.2)
-
Step 300
300
#BFC0CA
oklch(81% 0.014 281.5)
-
Step 400
400
#9E9FAF
oklch(70.7% 0.023 282.9)
-
Step 500
500 (this color)
#87899D
oklch(63.5% 0.03 281)
-
Step 600
600
#6F7186
oklch(55.4% 0.033 281)
-
Step 700
700
#5D5F72
oklch(49.1% 0.03 280.5)
-
Step 800
800
#4C4E5D
oklch(42.8% 0.025 279.3)
-
Step 900
900
#3F414C
oklch(37.8% 0.019 277.3)
-
Step 950
950
#25262C
oklch(27% 0.011 278.1)
#87899D 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) | #848B9E | 0.006 |
| Deuteranopia (no green cones) | #83899C | 0.006 |
| Tritanopia (no blue cones) | #828C8F | 0.027 |
| Achromatopsia (no color) | #8A8A8A | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87899D
#87899D
oklch(63.5% 0.03 281)
- #8E8C77
#8E8C77
oklch(63.6% 0.03 102.7)
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 #87899D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.024
- Blue Grey #758DA3 ΔE 0.025
- Silver Lake Blue #778DA9 ΔE 0.026
- Lavender Gray #7E7F9A ΔE 0.032
- Purpley Grey #947E94 ΔE 0.033
- Steel #738595 ΔE 0.033
- English Lavender #9D8189 ΔE 0.042
- Warm Grey #978A84 ΔE 0.044
Use #87899D 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.