#A6ABC3
Closest named color: Cool Steel (#97A7B3). oklch(74.5% 0.035 276.2), rgb(166, 171, 195).
Aa
Black text reads best on this color (9.23:1).
About this color
#A6ABC3 is a medium-light, muted blue. In OKLCH its lightness is 75%, its chroma 0.035 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.033 away. Black text reads best on it, at 9.23:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.23:1 |
| White text | 2.27:1 |
Values
| HEX | #A6ABC3 |
| RGB | rgb(166, 171, 195) |
| HSL | hsl(230, 19%, 71%) |
| OKLCH | oklch(74.5% 0.035 276.2) |
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 #A6ABC3 | 2.27:1 | Fails | Lc -49.7 | Large or bold text, headings |
| Black text on #A6ABC3 | 9.23:1 | AAA | Lc 59.1 | Large or bold text, headings |
| #A6ABC3 text on white | 2.27:1 | Fails | Lc 44.9 | Non-text elements, placeholder text |
| #A6ABC3 text on black | 9.23:1 | AAA | Lc -57.3 | 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
#E8E9EE
oklch(93.5% 0.007 277.2)
-
Step 200
200
#D7D9E1
oklch(88.6% 0.011 274.9)
-
Step 300
300
#BCC0CF
oklch(80.9% 0.021 274)
-
Step 400
400 (this color)
#A6ABC3
oklch(74.5% 0.035 276.2)
-
Step 500
500
#8288A5
oklch(63.2% 0.044 275.9)
-
Step 600
600
#6B7190
oklch(55.5% 0.049 276.2)
-
Step 700
700
#595F7B
oklch(49.1% 0.046 275.2)
-
Step 800
800
#494D64
oklch(42.6% 0.039 276.9)
-
Step 900
900
#3D4051
oklch(37.6% 0.029 277.1)
-
Step 950
950
#242630
oklch(27.1% 0.019 276.2)
#A6ABC3 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) | #A5ADC4 | 0.005 |
| Deuteranopia (no green cones) | #A3ABC2 | 0.004 |
| Tritanopia (no blue cones) | #A0AFB3 | 0.030 |
| Achromatopsia (no color) | #ACACAC | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6ABC3
#A6ABC3
oklch(74.5% 0.035 276.2)
- #B3AD94
#B3AD94
oklch(74.6% 0.035 96)
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 #A6ABC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.033
- French Gray #ADB5BD ΔE 0.033
- Dark Gray #A9A9A9 ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.045
- Cool Grey #95A3A6 ΔE 0.051
- Pewter #96A8A1 ΔE 0.055
- Bluegrey #85A3B2 ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.056
Use #A6ABC3 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.