#9599AE
Closest named color: Cool Gray (#8D99AE). oklch(68.7% 0.031 277), rgb(149, 153, 174).
Aa
Black text reads best on this color (7.44:1).
About this color
#9599AE is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.031 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.011 away. Black text reads best on it, at 7.44:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.44:1 |
| White text | 2.82:1 |
Values
| HEX | #9599AE |
| RGB | rgb(149, 153, 174) |
| HSL | hsl(230, 13%, 63%) |
| OKLCH | oklch(68.7% 0.031 277) |
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 #9599AE | 2.82:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #9599AE | 7.44:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #9599AE text on white | 2.82:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #9599AE text on black | 7.44:1 | AAA | Lc -47.6 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9EE
oklch(93.5% 0.007 286.3)
-
Step 200
200
#D7D9E0
oklch(88.6% 0.01 273.3)
-
Step 300
300
#BDC0CD
oklch(80.9% 0.018 275.6)
-
Step 400
400 (this color)
#9599AE
oklch(68.7% 0.031 277)
-
Step 500
500
#8388A2
oklch(63.2% 0.039 276.6)
-
Step 600
600
#6C718D
oklch(55.5% 0.044 277)
-
Step 700
700
#5B5F78
oklch(49.2% 0.04 277.7)
-
Step 800
800
#4A4E61
oklch(42.8% 0.032 275.7)
-
Step 900
900
#3E4150
oklch(37.8% 0.026 276.2)
-
Step 950
950
#24262F
oklch(27% 0.017 275.4)
#9599AE 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) | #949BAF | 0.005 |
| Deuteranopia (no green cones) | #9299AD | 0.005 |
| Tritanopia (no blue cones) | #909DA0 | 0.028 |
| Achromatopsia (no color) | #9A9A9A | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9599AE
#9599AE
oklch(68.7% 0.031 277)
- #9F9B85
#9F9B85
oklch(68.7% 0.032 98.7)
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 #9599AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.011
- Bluey Grey #89A0B0 ΔE 0.023
- Bluegrey #85A3B2 ΔE 0.032
- Cool Grey #95A3A6 ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.038
- Greyblue #77A1B5 ΔE 0.041
- Pewter #96A8A1 ΔE 0.052
- Silver Lake Blue #778DA9 ΔE 0.056
Use #9599AE 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.