#9399A4
Closest named color: Cool Gray (#8D99AE). oklch(68.2% 0.018 262.7), rgb(147, 153, 164).
Aa
Black text reads best on this color (7.33:1).
About this color
#9399A4 is a medium-light close to neutral grey. In OKLCH its lightness is 68%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.016 away. Black text reads best on it, at 7.33:1.
| Hue family | Neutrals |
| Lightness | medium-light (68%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.33:1 |
| White text | 2.86:1 |
Values
| HEX | #9399A4 |
| RGB | rgb(147, 153, 164) |
| HSL | hsl(219, 9%, 61%) |
| OKLCH | oklch(68.2% 0.018 262.7) |
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 #9399A4 | 2.86:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #9399A4 | 7.33:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #9399A4 text on white | 2.86:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #9399A4 text on black | 7.33:1 | AAA | Lc -47.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9EAEC
oklch(93.7% 0.003 264.5)
-
Step 200
200
#D7D9DD
oklch(88.5% 0.006 264.5)
-
Step 300
300
#BDC1C8
oklch(81% 0.011 261.8)
-
Step 400
400 (this color)
#9399A4
oklch(68.2% 0.018 262.7)
-
Step 500
500
#828A98
oklch(63.2% 0.023 261.7)
-
Step 600
600
#6C7482
oklch(55.7% 0.024 261.7)
-
Step 700
700
#5A616E
oklch(49.1% 0.023 262.9)
-
Step 800
800
#494F5A
oklch(42.6% 0.02 262.6)
-
Step 900
900
#3D424A
oklch(37.7% 0.015 259.8)
-
Step 950
950
#24262B
oklch(26.9% 0.01 268.3)
#9399A4 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) | #9699A5 | 0.005 |
| Deuteranopia (no green cones) | #9498A4 | 0.003 |
| Tritanopia (no blue cones) | #8F9B9C | 0.016 |
| Achromatopsia (no color) | #999999 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9399A4
#9399A4
oklch(68.2% 0.018 262.7)
- #9E988D
#9E988D
oklch(68.2% 0.017 82.8)
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 #9399A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.016
- Bluey Grey #89A0B0 ΔE 0.023
- Cool Grey #95A3A6 ΔE 0.028
- Bluegrey #85A3B2 ΔE 0.031
- Cool Steel #97A7B3 ΔE 0.040
- Greyblue #77A1B5 ΔE 0.041
- Pewter #96A8A1 ΔE 0.045
- Warm Grey #978A84 ΔE 0.051
Use #9399A4 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.