#9599AF
Closest named color: Cool Gray (#8D99AE). oklch(68.7% 0.033 277.4), rgb(149, 153, 175).
Aa
Black text reads best on this color (7.45:1).
About this color
#9599AF is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.033 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 7.45:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.45:1 |
| White text | 2.81:1 |
Values
| HEX | #9599AF |
| RGB | rgb(149, 153, 175) |
| HSL | hsl(231, 14%, 64%) |
| OKLCH | oklch(68.7% 0.033 277.4) |
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 #9599AF | 2.81:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #9599AF | 7.45:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #9599AF text on white | 2.81:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #9599AF text on black | 7.45:1 | AAA | Lc -47.7 | 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
#D7D9E1
oklch(88.6% 0.011 274.9)
-
Step 300
300
#BDC0CE
oklch(81% 0.02 276.3)
-
Step 400
400 (this color)
#9599AF
oklch(68.7% 0.033 277.4)
-
Step 500
500
#8388A3
oklch(63.2% 0.041 276.9)
-
Step 600
600
#6C718E
oklch(55.5% 0.045 277.2)
-
Step 700
700
#5A5F79
oklch(49.1% 0.042 276.2)
-
Step 800
800
#4A4D62
oklch(42.6% 0.035 278.4)
-
Step 900
900
#3E4050
oklch(37.6% 0.027 279.4)
-
Step 950
950
#24262F
oklch(27% 0.017 275.4)
#9599AF 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) | #939BB0 | 0.006 |
| Deuteranopia (no green cones) | #9299AE | 0.005 |
| Tritanopia (no blue cones) | #8F9DA0 | 0.030 |
| Achromatopsia (no color) | #9A9A9A | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9599AF
#9599AF
oklch(68.7% 0.033 277.4)
- #A09B84
#A09B84
oklch(68.7% 0.033 97)
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 #9599AF, 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 0.024
- Bluegrey #85A3B2 ΔE 0.032
- Cool Grey #95A3A6 ΔE 0.035
- Cool Steel #97A7B3 ΔE 0.038
- Greyblue #77A1B5 ΔE 0.041
- Pewter #96A8A1 ΔE 0.053
- Silver Lake Blue #778DA9 ΔE 0.056
Use #9599AF 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.