#9DA5CF
Closest named color: Cool Steel (#97A7B3). oklch(73% 0.062 276.3), rgb(157, 165, 207).
Aa
Black text reads best on this color (8.71:1).
About this color
#9DA5CF is a medium-light, muted blue. In OKLCH its lightness is 73%, its chroma 0.062 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.045 away. Black text reads best on it, at 8.71:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.71:1 |
| White text | 2.40:1 |
Values
| HEX | #9DA5CF |
| RGB | rgb(157, 165, 207) |
| HSL | hsl(230, 34%, 71%) |
| OKLCH | oklch(73% 0.062 276.3) |
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 #9DA5CF | 2.40:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #9DA5CF | 8.71:1 | AAA | Lc 56.5 | Large or bold text, headings |
| #9DA5CF text on white | 2.40:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #9DA5CF text on black | 8.71:1 | AAA | Lc -54.6 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E8
oklch(88.5% 0.022 277.5)
-
Step 300
300
#B9BFDA
oklch(80.9% 0.039 275.6)
-
Step 400
400 (this color)
#9DA5CF
oklch(73% 0.062 276.3)
-
Step 500
500
#7C85B9
oklch(63% 0.079 276.3)
-
Step 600
600
#666FA5
oklch(55.7% 0.085 276.1)
-
Step 700
700
#555C8E
oklch(49.1% 0.08 276.9)
-
Step 800
800
#454C73
oklch(42.8% 0.065 275.5)
-
Step 900
900
#3A3F5D
oklch(37.7% 0.052 276.3)
-
Step 950
950
#222536
oklch(27% 0.032 276.3)
#9DA5CF 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) | #99A9D1 | 0.011 |
| Deuteranopia (no green cones) | #96A5CE | 0.010 |
| Tritanopia (no blue cones) | #91ADB3 | 0.056 |
| Achromatopsia (no color) | #A7A7A7 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9DA5CF
#9DA5CF
oklch(73% 0.062 276.3)
- #B3A87C
#B3A87C
oklch(73% 0.061 95.7)
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 #9DA5CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.045
- Bluey Grey #89A0B0 ΔE 0.055
- Bluegrey #85A3B2 ΔE 0.055
- Cool Gray #8D99AE ΔE 0.058
- Light Grey Blue #9DBCD4 ΔE 0.061
- Cool Grey #95A3A6 ΔE 0.062
- Dark Gray #A9A9A9 ΔE 0.062
- French Gray #ADB5BD ΔE 0.063
Use #9DA5CF 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.