#868A99
Closest named color: Light Slate Gray (#778899). oklch(63.5% 0.023 273.9), rgb(134, 138, 153).
Aa
Black text reads best on this color (6.10:1).
About this color
#868A99 is a medium-light close to neutral grey. In OKLCH its lightness is 64%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Light Slate Gray (#778899), ΔE 0.022 away. Black text reads best on it, at 6.10:1.
| Hue family | Neutrals |
| Lightness | medium-light (64%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 6.10:1 |
| White text | 3.43:1 |
Values
| HEX | #868A99 |
| RGB | rgb(134, 138, 153) |
| HSL | hsl(227, 9%, 56%) |
| OKLCH | oklch(63.5% 0.023 273.9) |
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 #868A99 | 3.43:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #868A99 | 6.10:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #868A99 text on white | 3.43:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #868A99 text on black | 6.10:1 | AA | Lc -39.8 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9EAEC
oklch(93.7% 0.003 264.5)
-
Step 200
200
#D8D9DD
oklch(88.6% 0.006 275)
-
Step 300
300
#BEC0C8
oklch(80.9% 0.011 274.9)
-
Step 400
400
#9DA0AC
oklch(70.7% 0.018 274.7)
-
Step 500
500 (this color)
#868A99
oklch(63.5% 0.023 273.9)
-
Step 600
600
#6E7382
oklch(55.6% 0.024 271)
-
Step 700
700
#5C606E
oklch(49.1% 0.023 272.9)
-
Step 800
800
#4B4E5A
oklch(42.6% 0.02 274.4)
-
Step 900
900
#3F414A
oklch(37.7% 0.016 275.7)
-
Step 950
950
#25262B
oklch(27% 0.009 276.8)
#868A99 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) | #868B9A | 0.003 |
| Deuteranopia (no green cones) | #858A99 | 0.001 |
| Tritanopia (no blue cones) | #828D8F | 0.021 |
| Achromatopsia (no color) | #8A8A8A | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #868A99
#868A99
oklch(63.5% 0.023 273.9)
- #8F8B7B
#8F8B7B
oklch(63.6% 0.024 95.4)
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 #868A99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.022
- Blue Grey #758DA3 ΔE 0.025
- Silver Lake Blue #778DA9 ΔE 0.029
- Steel #738595 ΔE 0.032
- Lavender Gray #7E7F9A ΔE 0.035
- Purpley Grey #947E94 ΔE 0.036
- Warm Grey #978A84 ΔE 0.038
- English Lavender #9D8189 ΔE 0.041
Use #868A99 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.