#9AA5CC
Closest named color: Cool Steel (#97A7B3). oklch(72.7% 0.058 272.6), rgb(154, 165, 204).
Aa
Black text reads best on this color (8.62:1).
About this color
#9AA5CC is a medium-light, muted blue. In OKLCH its lightness is 73%, its chroma 0.058 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.040 away. Black text reads best on it, at 8.62:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #9AA5CC |
| RGB | rgb(154, 165, 204) |
| HSL | hsl(227, 33%, 70%) |
| OKLCH | oklch(72.7% 0.058 272.6) |
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 #9AA5CC | 2.43:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #9AA5CC | 8.62:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #9AA5CC text on white | 2.43:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #9AA5CC text on black | 8.62:1 | AAA | Lc -54.1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D4D9E7
oklch(88.6% 0.02 270.2)
-
Step 300
300
#B8C0D9
oklch(81% 0.036 271.5)
-
Step 400
400 (this color)
#9AA5CC
oklch(72.7% 0.058 272.6)
-
Step 500
500
#7A87B7
oklch(63.1% 0.074 272.4)
-
Step 600
600
#6370A3
oklch(55.6% 0.081 272.6)
-
Step 700
700
#525E8C
oklch(49.2% 0.075 272.2)
-
Step 800
800
#434D71
oklch(42.7% 0.061 271.7)
-
Step 900
900
#39405C
oklch(37.8% 0.049 273.1)
-
Step 950
950
#212636
oklch(27.1% 0.031 270.8)
#9AA5CC 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) | #9AA8CE | 0.008 |
| Deuteranopia (no green cones) | #96A4CB | 0.006 |
| Tritanopia (no blue cones) | #8EACB2 | 0.051 |
| Achromatopsia (no color) | #A6A6A6 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9AA5CC
#9AA5CC
oklch(72.7% 0.058 272.6)
- #B3A67D
#B3A67D
oklch(72.6% 0.058 92.6)
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 #9AA5CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.040
- Bluey Grey #89A0B0 ΔE 0.049
- Bluegrey #85A3B2 ΔE 0.049
- Cool Gray #8D99AE ΔE 0.053
- Cool Grey #95A3A6 ΔE 0.056
- Dark Gray #A9A9A9 ΔE 0.059
- Greyblue #77A1B5 ΔE 0.059
- Light Grey Blue #9DBCD4 ΔE 0.061
Use #9AA5CC 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.